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52927488 = 210325743
BaseRepresentation
bin1100100111100…
…1110000000000
310200120222212100
43021321300000
5102022134423
65130230400
71211606355
oct311716000
9120528770
1052927488
1127970229
1215885400
13ac71a53
14705a62c
1549a7343
hex3279c00

52927488 has 66 divisors (see below), whose sum is σ = 152853584. Its totient is φ = 17639424.

The previous prime is 52927487. The next prime is 52927493. The reversal of 52927488 is 88472925.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52927481) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6345 + ... + 12087.

Almost surely, 252927488 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 52927488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76426792).

52927488 is an abundant number, since it is smaller than the sum of its proper divisors (99926096).

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

52927488 is a wasteful number, since it uses less digits than its factorization.

52927488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5769 (or 5748 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The square root of 52927488 is about 7275.1280401104. The cubic root of 52927488 is about 375.4571917088.

The spelling of 52927488 in words is "fifty-two million, nine hundred twenty-seven thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 256 288 384 512 576 768 1024 1152 1536 2304 3072 4608 5743 9216 11486 17229 22972 34458 45944 51687 68916 91888 103374 137832 183776 206748 275664 367552 413496 551328 735104 826992 1102656 1470208 1653984 2205312 2940416 3307968 4410624 5880832 6615936 8821248 13231872 17642496 26463744 52927488