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48864460 = 22517143719
BaseRepresentation
bin1011101001100…
…1110011001100
310101221120102211
42322121303030
5100002130320
64503200204
71132224661
oct272316314
9111846384
1048864460
1125645657
1214446064
13a17b5a8
1466bda68
15445355a
hex2e99ccc

48864460 has 24 divisors (see below), whose sum is σ = 108652320. Its totient is φ = 18395904.

The previous prime is 48864451. The next prime is 48864461. The reversal of 48864460 is 6446884.

It is a super-3 number, since 3×488644603 (a number of 24 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (48864461) 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, 71520 + ... + 72199.

It is an arithmetic number, because the mean of its divisors is an integer number (4527180).

Almost surely, 248864460 is an apocalyptic number.

It is an amenable number.

48864460 is an abundant number, since it is smaller than the sum of its proper divisors (59787860).

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

48864460 is a wasteful number, since it uses less digits than its factorization.

48864460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143745 (or 143743 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 40.

The square root of 48864460 is about 6990.3118671487. The cubic root of 48864460 is about 365.5928565017.

The spelling of 48864460 in words is "forty-eight million, eight hundred sixty-four thousand, four hundred sixty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 143719 287438 574876 718595 1437190 2443223 2874380 4886446 9772892 12216115 24432230 48864460