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49325172 = 223132910903
BaseRepresentation
bin1011110000101…
…0010001110100
310102210222102020
42330022101310
5100111401142
64521113140
71136154111
oct274122164
9112728366
1049325172
112592a806
12146287b0
13a2b01c0
14679d908
1544e4cec
hex2f0a474

49325172 has 48 divisors (see below), whose sum is σ = 128231040. Its totient is φ = 14652288.

The previous prime is 49325141. The next prime is 49325189. The reversal of 49325172 is 27152394.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

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, 928 + ... + 9975.

It is an arithmetic number, because the mean of its divisors is an integer number (2671480).

Almost surely, 249325172 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49325172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64115520).

49325172 is an abundant number, since it is smaller than the sum of its proper divisors (78905868).

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

49325172 is a wasteful number, since it uses less digits than its factorization.

49325172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10952 (or 10950 counting only the distinct ones).

The product of its digits is 15120, while the sum is 33.

The square root of 49325172 is about 7023.1881649291. The cubic root of 49325172 is about 366.7382453464.

It can be divided in two parts, 49 and 325172, that added together give a triangular number (325221 = T806).

The spelling of 49325172 in words is "forty-nine million, three hundred twenty-five thousand, one hundred seventy-two".

Divisors: 1 2 3 4 6 12 13 26 29 39 52 58 78 87 116 156 174 348 377 754 1131 1508 2262 4524 10903 21806 32709 43612 65418 130836 141739 283478 316187 425217 566956 632374 850434 948561 1264748 1700868 1897122 3794244 4110431 8220862 12331293 16441724 24662586 49325172