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53713470 = 23510317383
BaseRepresentation
bin1100110011100…
…1101000111110
310202001221000210
43030321220332
5102222312340
65155133250
71221362016
oct314715076
9122057023
1053713470
11283577a8
1215ba4226
13b188725
1471c2c46
154ab0180
hex3339a3e

53713470 has 32 divisors (see below), whose sum is σ = 130171392. Its totient is φ = 14183712.

The previous prime is 53713469. The next prime is 53713501. The reversal of 53713470 is 7431735.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5602 + ... + 11781.

It is an arithmetic number, because the mean of its divisors is an integer number (4067856).

Almost surely, 253713470 is an apocalyptic number.

53713470 is an abundant number, since it is smaller than the sum of its proper divisors (76457922).

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

53713470 is a wasteful number, since it uses less digits than its factorization.

53713470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17496.

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 53713470 is about 7328.9474005480. The cubic root of 53713470 is about 377.3066009341.

The spelling of 53713470 in words is "fifty-three million, seven hundred thirteen thousand, four hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 103 206 309 515 618 1030 1545 3090 17383 34766 52149 86915 104298 173830 260745 521490 1790449 3580898 5371347 8952245 10742694 17904490 26856735 53713470