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48959930 = 254895993
BaseRepresentation
bin1011101011000…
…1000110111010
310102010102101202
42322301012322
5100013204210
64505214202
71133103215
oct272610672
9112112352
1048959930
1125700358
1214491362
13a1b2b96
14670677c
1544719a5
hex2eb11ba

48959930 has 8 divisors (see below), whose sum is σ = 88127892. Its totient is φ = 19583968.

The previous prime is 48959927. The next prime is 48959987. The reversal of 48959930 is 3995984.

It can be written as a sum of positive squares in 2 ways, for example, as 48874081 + 85849 = 6991^2 + 293^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2447987 + ... + 2448006.

Almost surely, 248959930 is an apocalyptic number.

48959930 is a deficient number, since it is larger than the sum of its proper divisors (39167962).

48959930 is a wasteful number, since it uses less digits than its factorization.

48959930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4896000.

The product of its (nonzero) digits is 349920, while the sum is 47.

The square root of 48959930 is about 6997.1372717705. The cubic root of 48959930 is about 365.8307966032.

The spelling of 48959930 in words is "forty-eight million, nine hundred fifty-nine thousand, nine hundred thirty".

Divisors: 1 2 5 10 4895993 9791986 24479965 48959930