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53676213 = 371252001
BaseRepresentation
bin1100110011000…
…0100010110101
310202000000220220
43030300202311
5102220114323
65154244553
71221145263
oct314604265
9122000826
1053676213
1128331808
1215b86759
13b174796
1471b3433
154aa40e3
hex33308b5

53676213 has 8 divisors (see below), whose sum is σ = 72576576. Its totient is φ = 35280000.

The previous prime is 53676199. The next prime is 53676241. The reversal of 53676213 is 31267635.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53676213 - 26 = 53676149 is a prime.

It is a super-2 number, since 2×536762132 = 5762271684042738, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53676113) 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, 125788 + ... + 126213.

It is an arithmetic number, because the mean of its divisors is an integer number (9072072).

Almost surely, 253676213 is an apocalyptic number.

It is an amenable number.

53676213 is a deficient number, since it is larger than the sum of its proper divisors (18900363).

53676213 is a wasteful number, since it uses less digits than its factorization.

53676213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252075.

The product of its digits is 22680, while the sum is 33.

The square root of 53676213 is about 7326.4051894500. The cubic root of 53676213 is about 377.2193443394.

The spelling of 53676213 in words is "fifty-three million, six hundred seventy-six thousand, two hundred thirteen".

Divisors: 1 3 71 213 252001 756003 17892071 53676213