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52377120 = 2532536373
BaseRepresentation
bin1100011111001…
…1011000100000
310122120000220100
43013303120200
5101402031440
65110342400
71204124655
oct307633040
9118500810
1052377120
1127624784
121565aa00
13ab0b3a3
146d55c2c
1548e9230
hex31f3620

52377120 has 72 divisors (see below), whose sum is σ = 178741836. Its totient is φ = 13966848.

The previous prime is 52377113. The next prime is 52377121. The reversal of 52377120 is 2177325.

It can be written as a sum of positive squares in 2 ways, for example, as 52359696 + 17424 = 7236^2 + 132^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is not an unprimeable number, because it can be changed into a prime (52377121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16747 + ... + 19626.

Almost surely, 252377120 is an apocalyptic number.

It is an amenable number.

52377120 is an abundant number, since it is smaller than the sum of its proper divisors (126364716).

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

52377120 is a wasteful number, since it uses less digits than its factorization.

52377120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36394 (or 36383 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 52377120 is about 7237.2038799525. The cubic root of 52377120 is about 374.1512537956.

The spelling of 52377120 in words is "fifty-two million, three hundred seventy-seven thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 72 80 90 96 120 144 160 180 240 288 360 480 720 1440 36373 72746 109119 145492 181865 218238 290984 327357 363730 436476 545595 581968 654714 727460 872952 1091190 1163936 1309428 1454920 1636785 1745904 2182380 2618856 2909840 3273570 3491808 4364760 5237712 5819680 6547140 8729520 10475424 13094280 17459040 26188560 52377120