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48980930 = 2531158003
BaseRepresentation
bin1011101011011…
…0001111000010
310102011111012112
42322312033002
5100014342210
64505455322
71133221355
oct272661702
9112144175
1048980930
1125715109
12144a1542
13a1bc5cb
14671029c
154477d05
hex2eb63c2

48980930 has 16 divisors (see below), whose sum is σ = 91010304. Its totient is φ = 18960240.

The previous prime is 48980923. The next prime is 48980941. The reversal of 48980930 is 3908984.

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, 78692 + ... + 79311.

It is an arithmetic number, because the mean of its divisors is an integer number (5688144).

Almost surely, 248980930 is an apocalyptic number.

48980930 is a deficient number, since it is larger than the sum of its proper divisors (42029374).

48980930 is a wasteful number, since it uses less digits than its factorization.

48980930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158041.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 48980930 is about 6998.6377245861. The cubic root of 48980930 is about 365.8830934413.

The spelling of 48980930 in words is "forty-eight million, nine hundred eighty thousand, nine hundred thirty".

Divisors: 1 2 5 10 31 62 155 310 158003 316006 790015 1580030 4898093 9796186 24490465 48980930