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52153044 = 2234346087
BaseRepresentation
bin1100011011110…
…0101011010100
310122010122112020
43012330223110
5101322344134
65101453140
71202202456
oct306745324
9118118466
1052153044
1127491399
12155711b0
13aa603b8
146cd82d6
1548a2b49
hex31bcad4

52153044 has 12 divisors (see below), whose sum is σ = 121690464. Its totient is φ = 17384344.

The previous prime is 52153019. The next prime is 52153051. The reversal of 52153044 is 44035125.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2173032 + ... + 2173055.

It is an arithmetic number, because the mean of its divisors is an integer number (10140872).

Almost surely, 252153044 is an apocalyptic number.

It is an amenable number.

52153044 is an abundant number, since it is smaller than the sum of its proper divisors (69537420).

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

52153044 is a wasteful number, since it uses less digits than its factorization.

52153044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4346094 (or 4346092 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 52153044 is about 7221.7064465402. The cubic root of 52153044 is about 373.6169355137.

Adding to 52153044 its reverse (44035125), we get a palindrome (96188169).

The spelling of 52153044 in words is "fifty-two million, one hundred fifty-three thousand, forty-four".

Divisors: 1 2 3 4 6 12 4346087 8692174 13038261 17384348 26076522 52153044