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53413199 = 719223919
BaseRepresentation
bin1100101111000…
…0010101001111
310201111200010122
43023300111033
5102133210244
65144455155
71216001420
oct313602517
9121450118
1053413199
1128172144
1215a7a4bb
13b0b1b58
147145647
154a511ee
hex32f054f

53413199 has 24 divisors (see below), whose sum is σ = 67299840. Its totient is φ = 41442192.

The previous prime is 53413193. The next prime is 53413219. The reversal of 53413199 is 99131435.

It is a de Polignac number, because none of the positive numbers 2k-53413199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53413193) 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, 57662 + ... + 58580.

It is an arithmetic number, because the mean of its divisors is an integer number (2804160).

Almost surely, 253413199 is an apocalyptic number.

53413199 is a deficient number, since it is larger than the sum of its proper divisors (13886641).

53413199 is a wasteful number, since it uses less digits than its factorization.

53413199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987 (or 968 counting only the distinct ones).

The product of its digits is 14580, while the sum is 35.

The square root of 53413199 is about 7308.4334162664. The cubic root of 53413199 is about 376.6022090170.

The spelling of 53413199 in words is "fifty-three million, four hundred thirteen thousand, one hundred ninety-nine".

Divisors: 1 7 19 23 133 161 361 437 919 2527 3059 6433 8303 17461 21137 58121 122227 147959 331759 401603 2322313 2811221 7630457 53413199