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53019354 = 2322973847
BaseRepresentation
bin1100101001000…
…0001011011010
310200202122212210
43022100023122
5102033104404
65132215550
71212441243
oct312201332
9120678783
1053019354
1127a23253
121590a5b6
13aca47cb
147081cca
1549c4689
hex32902da

53019354 has 16 divisors (see below), whose sum is σ = 106112448. Its totient is φ = 17660832.

The previous prime is 53019341. The next prime is 53019391. The reversal of 53019354 is 45391035.

It is a super-2 number, since 2×530193542 = 5622103797154632, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11859 + ... + 15705.

It is an arithmetic number, because the mean of its divisors is an integer number (6632028).

Almost surely, 253019354 is an apocalyptic number.

53019354 is an abundant number, since it is smaller than the sum of its proper divisors (53093094).

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

53019354 is a wasteful number, since it uses less digits than its factorization.

53019354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6149.

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 53019354 is about 7281.4390061306. The cubic root of 53019354 is about 375.6742925964.

The spelling of 53019354 in words is "fifty-three million, nineteen thousand, three hundred fifty-four".

Divisors: 1 2 3 6 2297 3847 4594 6891 7694 11541 13782 23082 8836559 17673118 26509677 53019354