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48242172 = 22311365471
BaseRepresentation
bin1011100000000…
…1110111111100
310100202221211010
42320001313330
544322222142
64441555220
71124023506
oct270016774
9110687733
1048242172
1125260070
12141a5b10
139cc1284
14659ad76
15437de9c
hex2e01dfc

48242172 has 24 divisors (see below), whose sum is σ = 122798592. Its totient is φ = 14618800.

The previous prime is 48242171. The next prime is 48242179. The reversal of 48242172 is 27124284.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48242171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182604 + ... + 182867.

It is an arithmetic number, because the mean of its divisors is an integer number (5116608).

Almost surely, 248242172 is an apocalyptic number.

It is an amenable number.

48242172 is an abundant number, since it is smaller than the sum of its proper divisors (74556420).

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

48242172 is a wasteful number, since it uses less digits than its factorization.

48242172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365489 (or 365487 counting only the distinct ones).

The product of its digits is 7168, while the sum is 30.

The square root of 48242172 is about 6945.6585000992. The cubic root of 48242172 is about 364.0342820829.

It can be divided in two parts, 4824 and 2172, that added together give a palindrome (6996).

The spelling of 48242172 in words is "forty-eight million, two hundred forty-two thousand, one hundred seventy-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 365471 730942 1096413 1461884 2192826 4020181 4385652 8040362 12060543 16080724 24121086 48242172