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48929870 = 2511444817
BaseRepresentation
bin1011101010100…
…1110001001110
310102001220011102
42322221301032
5100011223440
64504423102
71132616453
oct272516116
9112056142
1048929870
112568a810
1214477a92
13a1a22b2
1466d982a
154467b15
hex2ea9c4e

48929870 has 16 divisors (see below), whose sum is σ = 96080688. Its totient is φ = 17792640.

The previous prime is 48929857. The next prime is 48929887. The reversal of 48929870 is 7892984.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222299 + ... + 222518.

It is an arithmetic number, because the mean of its divisors is an integer number (6005043).

Almost surely, 248929870 is an apocalyptic number.

48929870 is a deficient number, since it is larger than the sum of its proper divisors (47150818).

48929870 is a wasteful number, since it uses less digits than its factorization.

48929870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444835.

The product of its (nonzero) digits is 290304, while the sum is 47.

The square root of 48929870 is about 6994.9889206488. The cubic root of 48929870 is about 365.7559113851.

The spelling of 48929870 in words is "forty-eight million, nine hundred twenty-nine thousand, eight hundred seventy".

Divisors: 1 2 5 10 11 22 55 110 444817 889634 2224085 4448170 4892987 9785974 24464935 48929870