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52367472 = 243513469
BaseRepresentation
bin1100011111000…
…1000001110000
310122112112200000
43013301001300
5101401224342
65110230000
71204054563
oct307610160
9118475600
1052367472
1127618503
1215655300
13ab06b91
146d524da
1548e644c
hex31f1070

52367472 has 60 divisors (see below), whose sum is σ = 151995480. Its totient is φ = 17454528.

The previous prime is 52367461. The next prime is 52367509. The reversal of 52367472 is 27476325.

It is a happy number.

52367472 is a `hidden beast` number, since 523 + 67 + 4 + 72 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2847 + ... + 10622.

It is an arithmetic number, because the mean of its divisors is an integer number (2533258).

Almost surely, 252367472 is an apocalyptic number.

It is an amenable number.

52367472 is an abundant number, since it is smaller than the sum of its proper divisors (99628008).

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

52367472 is a wasteful number, since it uses less digits than its factorization.

52367472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13492 (or 13474 counting only the distinct ones).

The product of its digits is 70560, while the sum is 36.

The square root of 52367472 is about 7236.5372934851. The cubic root of 52367472 is about 374.1282791777.

The spelling of 52367472 in words is "fifty-two million, three hundred sixty-seven thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 81 108 144 162 216 243 324 432 486 648 972 1296 1944 3888 13469 26938 40407 53876 80814 107752 121221 161628 215504 242442 323256 363663 484884 646512 727326 969768 1090989 1454652 1939536 2181978 2909304 3272967 4363956 5818608 6545934 8727912 13091868 17455824 26183736 52367472