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48146172 = 22310936809
BaseRepresentation
bin1011011110101…
…0011011111100
310100121002010120
42313222123330
544311134142
64435534540
71123143564
oct267523374
9110532116
1048146172
11251a4a28
121415a450
139c89679
146573da4
1543607ec
hex2dea6fc

48146172 has 24 divisors (see below), whose sum is σ = 113374800. Its totient is φ = 15901056.

The previous prime is 48146143. The next prime is 48146173. The reversal of 48146172 is 27164184.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48146173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17097 + ... + 19712.

It is an arithmetic number, because the mean of its divisors is an integer number (4723950).

Almost surely, 248146172 is an apocalyptic number.

It is an amenable number.

48146172 is an abundant number, since it is smaller than the sum of its proper divisors (65228628).

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

48146172 is a wasteful number, since it uses less digits than its factorization.

48146172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36925 (or 36923 counting only the distinct ones).

The product of its digits is 10752, while the sum is 33.

The square root of 48146172 is about 6938.7442667964. The cubic root of 48146172 is about 363.7926504943.

The spelling of 48146172 in words is "forty-eight million, one hundred forty-six thousand, one hundred seventy-two".

Divisors: 1 2 3 4 6 12 109 218 327 436 654 1308 36809 73618 110427 147236 220854 441708 4012181 8024362 12036543 16048724 24073086 48146172