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52311036 = 2234359253
BaseRepresentation
bin1100011110001…
…1001111111100
310122102200020210
43013203033330
5101342423121
65105112420
71203431211
oct307431774
9118380223
1052311036
112758a068
1215628710
13aab729b
146d39b08
1548d4876
hex31e33fc

52311036 has 12 divisors (see below), whose sum is σ = 122059112. Its totient is φ = 17437008.

The previous prime is 52311029. The next prime is 52311037. The reversal of 52311036 is 63011325.

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

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52311037) 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, 2179615 + ... + 2179638.

Almost surely, 252311036 is an apocalyptic number.

It is an amenable number.

52311036 is an abundant number, since it is smaller than the sum of its proper divisors (69748076).

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

52311036 is a wasteful number, since it uses less digits than its factorization.

52311036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4359260 (or 4359258 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 52311036 is about 7232.6368635512. The cubic root of 52311036 is about 373.9938325310.

The spelling of 52311036 in words is "fifty-two million, three hundred eleven thousand, thirty-six".

Divisors: 1 2 3 4 6 12 4359253 8718506 13077759 17437012 26155518 52311036