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48890038 = 231788549
BaseRepresentation
bin1011101010000…
…0000010110110
310101222212112011
42322200002312
5100003440123
64503514434
71132362361
oct272400266
9111885464
1048890038
112566289a
1214458a1a
13a18a122
1466c90d8
15445ae0d
hex2ea00b6

48890038 has 8 divisors (see below), whose sum is σ = 75700800. Its totient is φ = 23656440.

The previous prime is 48890033. The next prime is 48890041. The reversal of 48890038 is 83009884.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48890033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 394213 + ... + 394336.

It is an arithmetic number, because the mean of its divisors is an integer number (9462600).

Almost surely, 248890038 is an apocalyptic number.

48890038 is a deficient number, since it is larger than the sum of its proper divisors (26810762).

48890038 is a wasteful number, since it uses less digits than its factorization.

48890038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788582.

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

The square root of 48890038 is about 6992.1411599023. The cubic root of 48890038 is about 365.6566349816.

The spelling of 48890038 in words is "forty-eight million, eight hundred ninety thousand, thirty-eight".

Divisors: 1 2 31 62 788549 1577098 24445019 48890038