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48372978 = 2325033221
BaseRepresentation
bin1011100010000…
…1110011110010
310101000121020210
42320201303302
544340413403
64444444550
71125110043
oct270416362
9111017223
1048372978
112533a375
1214249756
13a038984
1465d28ca
1543a7b03
hex2e21cf2

48372978 has 16 divisors (see below), whose sum is σ = 96814656. Its totient is φ = 16112880.

The previous prime is 48372977. The next prime is 48372997. The reversal of 48372978 is 87927384.

48372978 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (48372977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13408 + ... + 16628.

It is an arithmetic number, because the mean of its divisors is an integer number (6050916).

Almost surely, 248372978 is an apocalyptic number.

48372978 is an abundant number, since it is smaller than the sum of its proper divisors (48441678).

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

48372978 is a wasteful number, since it uses less digits than its factorization.

48372978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5729.

The product of its digits is 677376, while the sum is 48.

The square root of 48372978 is about 6955.0685115245. The cubic root of 48372978 is about 364.3630048117.

The spelling of 48372978 in words is "forty-eight million, three hundred seventy-two thousand, nine hundred seventy-eight".

Divisors: 1 2 3 6 2503 3221 5006 6442 7509 9663 15018 19326 8062163 16124326 24186489 48372978