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48981460 = 22511222643
BaseRepresentation
bin1011101011011…
…0010111010100
310102011111221011
42322312113110
5100014401320
64505502004
71133223043
oct272662724
9112144834
1048981460
1125715550
12144a1904
13a1bc918
14671055a
15447805a
hex2eb65d4

48981460 has 24 divisors (see below), whose sum is σ = 112212576. Its totient is φ = 17811360.

The previous prime is 48981433. The next prime is 48981469. The reversal of 48981460 is 6418984.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48981469) 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, 111102 + ... + 111541.

It is an arithmetic number, because the mean of its divisors is an integer number (4675524).

Almost surely, 248981460 is an apocalyptic number.

It is an amenable number.

48981460 is an abundant number, since it is smaller than the sum of its proper divisors (63231116).

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

48981460 is a wasteful number, since it uses less digits than its factorization.

48981460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222663 (or 222661 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 48981460 is about 6998.6755889954. The cubic root of 48981460 is about 365.8844131205.

The spelling of 48981460 in words is "forty-eight million, nine hundred eighty-one thousand, four hundred sixty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 222643 445286 890572 1113215 2226430 2449073 4452860 4898146 9796292 12245365 24490730 48981460