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52629312 = 2632691019
BaseRepresentation
bin1100100011000…
…0111101000000
310200000211211210
43020300331000
5101433114222
65120010120
71206225141
oct310607500
9120024753
1052629312
11277871aa
1215760940
13ab99108
146dbdac8
154948d0c
hex3230f40

52629312 has 56 divisors (see below), whose sum is σ = 139903200. Its totient is φ = 17460736.

The previous prime is 52629293. The next prime is 52629319. The reversal of 52629312 is 21392625.

It is a self number, because there is not a number n which added to its sum of digits gives 52629312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52629319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51139 + ... + 52157.

Almost surely, 252629312 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 52629312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69951600).

52629312 is an abundant number, since it is smaller than the sum of its proper divisors (87273888).

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

52629312 is a wasteful number, since it uses less digits than its factorization.

52629312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1303 (or 1293 counting only the distinct ones).

The product of its digits is 6480, while the sum is 30.

The square root of 52629312 is about 7254.6062608525. The cubic root of 52629312 is about 374.7507962077.

The spelling of 52629312 in words is "fifty-two million, six hundred twenty-nine thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 269 538 807 1019 1076 1614 2038 2152 3057 3228 4076 4304 6114 6456 8152 8608 12228 12912 16304 17216 24456 25824 32608 48912 51648 65216 97824 195648 274111 548222 822333 1096444 1644666 2192888 3289332 4385776 6578664 8771552 13157328 17543104 26314656 52629312