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52977896 = 2329228353
BaseRepresentation
bin1100101000011…
…0000011101000
310200200120000022
43022012003220
5102030243041
65131300012
71212206336
oct312060350
9120616008
1052977896
11279a5094
12158aa608
13ac8b98a
147070b56
1549b724b
hex32860e8

52977896 has 16 divisors (see below), whose sum is σ = 102759300. Its totient is φ = 25575424.

The previous prime is 52977893. The next prime is 52977907. The reversal of 52977896 is 69877925.

It can be written as a sum of positive squares in 2 ways, for example, as 49420900 + 3556996 = 7030^2 + 1886^2 .

It is not an unprimeable number, because it can be changed into a prime (52977893) 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, 113945 + ... + 114408.

Almost surely, 252977896 is an apocalyptic number.

It is an amenable number.

52977896 is a deficient number, since it is larger than the sum of its proper divisors (49781404).

52977896 is a wasteful number, since it uses less digits than its factorization.

52977896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228388 (or 228384 counting only the distinct ones).

The product of its digits is 1905120, while the sum is 53.

The square root of 52977896 is about 7278.5916220104. The cubic root of 52977896 is about 375.5763487016.

The spelling of 52977896 in words is "fifty-two million, nine hundred seventy-seven thousand, eight hundred ninety-six".

Divisors: 1 2 4 8 29 58 116 232 228353 456706 913412 1826824 6622237 13244474 26488948 52977896