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52632829 = 257204797
BaseRepresentation
bin1100100011000…
…1110011111101
310200001000200001
43020301303331
5101433222304
65120034301
71206241324
oct310616375
9120030601
1052632829
1127789907
1215762991
13ab9a8b2
146dc10bb
154949da4
hex3231cfd

52632829 has 4 divisors (see below), whose sum is σ = 52837884. Its totient is φ = 52427776.

The previous prime is 52632821. The next prime is 52632841. The reversal of 52632829 is 92823625.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 43164900 + 9467929 = 6570^2 + 3077^2 .

It is a cyclic number.

It is not a de Polignac number, because 52632829 - 23 = 52632821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52632821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102142 + ... + 102655.

It is an arithmetic number, because the mean of its divisors is an integer number (13209471).

Almost surely, 252632829 is an apocalyptic number.

It is an amenable number.

52632829 is a deficient number, since it is larger than the sum of its proper divisors (205055).

52632829 is a wasteful number, since it uses less digits than its factorization.

52632829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205054.

The product of its digits is 51840, while the sum is 37.

The square root of 52632829 is about 7254.8486545206. The cubic root of 52632829 is about 374.7591437055.

The spelling of 52632829 in words is "fifty-two million, six hundred thirty-two thousand, eight hundred twenty-nine".

Divisors: 1 257 204797 52632829