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49025028 = 22313314263
BaseRepresentation
bin1011101100000…
…1000000000100
310102020201200210
42323001000010
5100022300103
64510435420
71133464053
oct273010004
9112221623
1049025028
1125745258
1214502b70
13a2066c0
14672239a
154485e03
hex2ec1004

49025028 has 24 divisors (see below), whose sum is σ = 123191488. Its totient is φ = 15084576.

The previous prime is 49025017. The next prime is 49025033. The reversal of 49025028 is 82052094.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 49024986 and 49025004.

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, 156976 + ... + 157287.

Almost surely, 249025028 is an apocalyptic number.

It is an amenable number.

49025028 is an abundant number, since it is smaller than the sum of its proper divisors (74166460).

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

49025028 is a wasteful number, since it uses less digits than its factorization.

49025028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314283 (or 314281 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 49025028 is about 7001.7874860638. The cubic root of 49025028 is about 365.9928631891.

The spelling of 49025028 in words is "forty-nine million, twenty-five thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 314263 628526 942789 1257052 1885578 3771156 4085419 8170838 12256257 16341676 24512514 49025028