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53813204 = 22101133201
BaseRepresentation
bin1100110101000…
…1111111010100
310202020222211122
43031101333110
5102234010304
65201223112
71222255544
oct315217724
9122228748
1053813204
1128415725
1216031a98
13b1c1c43
14720b324
154ace9be
hex3351fd4

53813204 has 12 divisors (see below), whose sum is σ = 95106228. Its totient is φ = 26640000.

The previous prime is 53813203. The next prime is 53813213. The reversal of 53813204 is 40231835.

It can be written as a sum of positive squares in 2 ways, for example, as 46512400 + 7300804 = 6820^2 + 2702^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53813203) 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, 66197 + ... + 67004.

It is an arithmetic number, because the mean of its divisors is an integer number (7925519).

Almost surely, 253813204 is an apocalyptic number.

It is an amenable number.

53813204 is a deficient number, since it is larger than the sum of its proper divisors (41293024).

53813204 is a wasteful number, since it uses less digits than its factorization.

53813204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133306 (or 133304 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 53813204 is about 7335.7483599153. The cubic root of 53813204 is about 377.5399814385.

The spelling of 53813204 in words is "fifty-three million, eight hundred thirteen thousand, two hundred four".

Divisors: 1 2 4 101 202 404 133201 266402 532804 13453301 26906602 53813204