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52368976 = 24111723761
BaseRepresentation
bin1100011111000…
…1011001010000
310122112121201201
43013301121100
5101401301401
65110240544
71204062142
oct307613120
9118477651
1052368976
1127619650
1215656154
13ab0777a
146d52c92
1548e6b01
hex31f1650

52368976 has 80 divisors (see below), whose sum is σ = 122456448. Its totient is φ = 21401600.

The previous prime is 52368973. The next prime is 52368977. The reversal of 52368976 is 67986325.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52368971) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68436 + ... + 69196.

Almost surely, 252368976 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 52368976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61228224).

52368976 is an abundant number, since it is smaller than the sum of its proper divisors (70087472).

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

52368976 is a wasteful number, since it uses less digits than its factorization.

52368976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820 (or 814 counting only the distinct ones).

The product of its digits is 544320, while the sum is 46.

The square root of 52368976 is about 7236.6412098431. The cubic root of 52368976 is about 374.1318608129.

The spelling of 52368976 in words is "fifty-two million, three hundred sixty-eight thousand, nine hundred seventy-six".

Divisors: 1 2 4 8 11 16 17 22 23 34 44 46 68 88 92 136 176 184 187 253 272 368 374 391 506 748 761 782 1012 1496 1522 1564 2024 2992 3044 3128 4048 4301 6088 6256 8371 8602 12176 12937 16742 17204 17503 25874 33484 34408 35006 51748 66968 68816 70012 103496 133936 140024 142307 192533 206992 280048 284614 297551 385066 569228 595102 770132 1138456 1190204 1540264 2276912 2380408 3080528 3273061 4760816 6546122 13092244 26184488 52368976