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53414172 = 22327297309
BaseRepresentation
bin1100101111000…
…0100100011100
310201111201110200
43023300210130
5102133223142
65144503500
71216004310
oct313604434
9121451420
1053414172
1128172949
1215a7ab90
13b0b2426
147145b40
154a5164c
hex32f091c

53414172 has 72 divisors (see below), whose sum is σ = 159650400. Its totient is φ = 14732928.

The previous prime is 53414161. The next prime is 53414197. The reversal of 53414172 is 27141435.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3654 + ... + 10962.

Almost surely, 253414172 is an apocalyptic number.

It is a pronic number, being equal to 7308×7309.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53414172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79825200).

53414172 is an abundant number, since it is smaller than the sum of its proper divisors (106236228).

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

53414172 is a wasteful number, since it uses less digits than its factorization.

53414172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7355 (or 7350 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 53414172 is about 7308.4999828966. The cubic root of 53414172 is about 376.6044957909.

It can be divided in two parts, 534 and 14172, that added together give a triangular number (14706 = T171).

The spelling of 53414172 in words is "fifty-three million, four hundred fourteen thousand, one hundred seventy-two".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 29 36 42 58 63 84 87 116 126 174 203 252 261 348 406 522 609 812 1044 1218 1827 2436 3654 7308 7309 14618 21927 29236 43854 51163 65781 87708 102326 131562 153489 204652 211961 263124 306978 423922 460467 613956 635883 847844 920934 1271766 1483727 1841868 1907649 2543532 2967454 3815298 4451181 5934908 7630596 8902362 13353543 17804724 26707086 53414172