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48890900 = 2252488909
BaseRepresentation
bin1011101010000…
…0010000010100
310101222220201002
42322200100110
5100004002100
64503522432
71132365032
oct272402024
9111886632
1048890900
1125663503
1214459418
13a18a636
1466c9552
15445b2d5
hex2ea0414

48890900 has 18 divisors (see below), whose sum is σ = 106093470. Its totient is φ = 19556320.

The previous prime is 48890879. The next prime is 48890921. The reversal of 48890900 is 909884.

It is an interprime number because it is at equal distance from previous prime (48890879) and next prime (48890921).

It can be written as a sum of positive squares in 3 ways, for example, as 3678724 + 45212176 = 1918^2 + 6724^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 244355 + ... + 244554.

Almost surely, 248890900 is an apocalyptic number.

It is an amenable number.

48890900 is an abundant number, since it is smaller than the sum of its proper divisors (57202570).

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

48890900 is a wasteful number, since it uses less digits than its factorization.

48890900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488923 (or 488916 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 48890900 is about 6992.2028002626. The cubic root of 48890900 is about 365.6587839822.

The spelling of 48890900 in words is "forty-eight million, eight hundred ninety thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 488909 977818 1955636 2444545 4889090 9778180 12222725 24445450 48890900