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48921628 = 2271747201
BaseRepresentation
bin1011101010011…
…1110000011100
310102001110212011
42322213300130
5100010443003
64504321004
71132553440
oct272476034
9112043764
1048921628
11256845a8
1214473164
13a19b612
1466d6820
15446546d
hex2ea7c1c

48921628 has 12 divisors (see below), whose sum is σ = 97843312. Its totient is φ = 20966400.

The previous prime is 48921583. The next prime is 48921629. The reversal of 48921628 is 82612984.

48921628 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48921629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 873573 + ... + 873628.

Almost surely, 248921628 is an apocalyptic number.

It is an amenable number.

48921628 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

48921628 is a wasteful number, since it uses less digits than its factorization.

48921628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1747212 (or 1747210 counting only the distinct ones).

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

The square root of 48921628 is about 6994.3997598078. The cubic root of 48921628 is about 365.7353736271.

The spelling of 48921628 in words is "forty-eight million, nine hundred twenty-one thousand, six hundred twenty-eight".

Divisors: 1 2 4 7 14 28 1747201 3494402 6988804 12230407 24460814 48921628