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52632237 = 3722311239
BaseRepresentation
bin1100100011000…
…1101010101101
310200000222212010
43020301222231
5101433212422
65120031433
71206236520
oct310615255
9120028763
1052632237
1127789419
1215762579
13ab9a548
146dc0bb7
154949b0c
hex3231aad

52632237 has 16 divisors (see below), whose sum is σ = 80568320. Its totient is φ = 29938032.

The previous prime is 52632193. The next prime is 52632247. The reversal of 52632237 is 73223625.

52632237 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52632237 - 223 = 44243629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52632247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 937 + ... + 10302.

It is an arithmetic number, because the mean of its divisors is an integer number (5035520).

Almost surely, 252632237 is an apocalyptic number.

It is an amenable number.

52632237 is a deficient number, since it is larger than the sum of its proper divisors (27936083).

52632237 is a wasteful number, since it uses less digits than its factorization.

52632237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11472.

The product of its digits is 15120, while the sum is 30.

The square root of 52632237 is about 7254.8078541061. The cubic root of 52632237 is about 374.7577386366.

The spelling of 52632237 in words is "fifty-two million, six hundred thirty-two thousand, two hundred thirty-seven".

Divisors: 1 3 7 21 223 669 1561 4683 11239 33717 78673 236019 2506297 7518891 17544079 52632237