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53374347 = 3213974703
BaseRepresentation
bin1100101110011…
…0110110001011
310201102200211200
43023212312023
5102130434342
65143555243
71215450225
oct313466613
9121380750
1053374347
1128145a34
1215a5bb23
13b09a270
147135415
154a4494c
hex32e6d8b

53374347 has 24 divisors (see below), whose sum is σ = 83900544. Its totient is φ = 32500224.

The previous prime is 53374327. The next prime is 53374351. The reversal of 53374347 is 74347335.

It is not a de Polignac number, because 53374347 - 210 = 53373323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53374327) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8998 + ... + 13700.

It is an arithmetic number, because the mean of its divisors is an integer number (3495856).

Almost surely, 253374347 is an apocalyptic number.

53374347 is a deficient number, since it is larger than the sum of its proper divisors (30526197).

53374347 is a wasteful number, since it uses less digits than its factorization.

53374347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4819 (or 4816 counting only the distinct ones).

The product of its digits is 105840, while the sum is 36.

The square root of 53374347 is about 7305.7749075646. The cubic root of 53374347 is about 376.5108751746.

The spelling of 53374347 in words is "fifty-three million, three hundred seventy-four thousand, three hundred forty-seven".

Divisors: 1 3 9 13 39 97 117 291 873 1261 3783 4703 11349 14109 42327 61139 183417 456191 550251 1368573 4105719 5930483 17791449 53374347