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53942964 = 22319972251
BaseRepresentation
bin1100110111000…
…1101010110100
310202111120211120
43031301222310
5102302133324
65204103540
71223336055
oct315615264
9122446746
1053942964
11284a4169
1216094bb0
13b23901a
14724272c
154b08179
hex3371ab4

53942964 has 24 divisors (see below), whose sum is σ = 125985888. Its totient is φ = 17964000.

The previous prime is 53942963. The next prime is 53942983. The reversal of 53942964 is 46924935.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53942963) 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, 22839 + ... + 25089.

It is an arithmetic number, because the mean of its divisors is an integer number (5249412).

Almost surely, 253942964 is an apocalyptic number.

It is an amenable number.

53942964 is an abundant number, since it is smaller than the sum of its proper divisors (72042924).

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

53942964 is a wasteful number, since it uses less digits than its factorization.

53942964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4255 (or 4253 counting only the distinct ones).

The product of its digits is 233280, while the sum is 42.

The square root of 53942964 is about 7344.5873948099. The cubic root of 53942964 is about 377.8431924273.

The spelling of 53942964 in words is "fifty-three million, nine hundred forty-two thousand, nine hundred sixty-four".

Divisors: 1 2 3 4 6 12 1997 2251 3994 4502 5991 6753 7988 9004 11982 13506 23964 27012 4495247 8990494 13485741 17980988 26971482 53942964