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52437120 = 273531881
BaseRepresentation
bin1100100000001…
…0000010000000
310122200002012120
43020002002000
5101410441440
65111524240
71204464621
oct310020200
9118602176
1052437120
112766586a
1215689680
13ab2c7a8
146d6da48
15490bdd0
hex3202080

52437120 has 128 divisors (see below), whose sum is σ = 172730880. Its totient is φ = 13516800.

The previous prime is 52437113. The next prime is 52437127. The reversal of 52437120 is 2173425.

It is an interprime number because it is at equal distance from previous prime (52437113) and next prime (52437127).

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (52437127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59080 + ... + 59960.

It is an arithmetic number, because the mean of its divisors is an integer number (1349460).

Almost surely, 252437120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52437120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86365440).

52437120 is an abundant number, since it is smaller than the sum of its proper divisors (120293760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52437120 is a wasteful number, since it uses less digits than its factorization.

52437120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934 (or 922 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 52437120 is about 7241.3479408188. The cubic root of 52437120 is about 374.2940674808.

The spelling of 52437120 in words is "fifty-two million, four hundred thirty-seven thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 31 32 40 48 60 62 64 80 93 96 120 124 128 155 160 186 192 240 248 310 320 372 384 465 480 496 620 640 744 881 930 960 992 1240 1488 1762 1860 1920 1984 2480 2643 2976 3524 3720 3968 4405 4960 5286 5952 7048 7440 8810 9920 10572 11904 13215 14096 14880 17620 19840 21144 26430 27311 28192 29760 35240 42288 52860 54622 56384 59520 70480 81933 84576 105720 109244 112768 136555 140960 163866 169152 211440 218488 273110 281920 327732 338304 409665 422880 436976 546220 563840 655464 819330 845760 873952 1092440 1310928 1638660 1691520 1747904 2184880 2621856 3277320 3495808 4369760 5243712 6554640 8739520 10487424 13109280 17479040 26218560 52437120