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48954978 = 2325035407
BaseRepresentation
bin1011101010111…
…1111001100010
310102010011121100
42322233321202
5100013024403
64505135230
71133052612
oct272577142
9112104540
1048954978
11256a7666
121448a516
13a1b0857
146704a42
1544702a3
hex2eafe62

48954978 has 24 divisors (see below), whose sum is σ = 106299648. Its totient is φ = 16282872.

The previous prime is 48954953. The next prime is 48954989. The reversal of 48954978 is 87945984.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6351 + ... + 11757.

It is an arithmetic number, because the mean of its divisors is an integer number (4429152).

Almost surely, 248954978 is an apocalyptic number.

48954978 is an abundant number, since it is smaller than the sum of its proper divisors (57344670).

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

48954978 is a wasteful number, since it uses less digits than its factorization.

48954978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5918 (or 5915 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 54.

The square root of 48954978 is about 6996.7834038221. The cubic root of 48954978 is about 365.8184623319.

The spelling of 48954978 in words is "forty-eight million, nine hundred fifty-four thousand, nine hundred seventy-eight".

Divisors: 1 2 3 6 9 18 503 1006 1509 3018 4527 5407 9054 10814 16221 32442 48663 97326 2719721 5439442 8159163 16318326 24477489 48954978