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53856701 is a prime number
BaseRepresentation
bin1100110101110…
…0100110111101
310202100012111122
43031130212331
5102241403301
65202200325
71222526423
oct315344675
9122305448
1053856701
1128445378
12160530a5
13b208992
14721d113
154adc81b
hex335c9bd

53856701 has 2 divisors, whose sum is σ = 53856702. Its totient is φ = 53856700.

The previous prime is 53856653. The next prime is 53856707. The reversal of 53856701 is 10765835.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42640900 + 11215801 = 6530^2 + 3349^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-53856701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53856707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26928350 + 26928351.

It is an arithmetic number, because the mean of its divisors is an integer number (26928351).

Almost surely, 253856701 is an apocalyptic number.

It is an amenable number.

53856701 is a deficient number, since it is larger than the sum of its proper divisors (1).

53856701 is an equidigital number, since it uses as much as digits as its factorization.

53856701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 53856701 is about 7338.7124892586. The cubic root of 53856701 is about 377.6416754019.

The spelling of 53856701 in words is "fifty-three million, eight hundred fifty-six thousand, seven hundred one".