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48900677 = 72997973
BaseRepresentation
bin1011101010001…
…0101001000101
310102000102010012
42322202221011
5100004310202
64504040005
71132435400
oct272425105
9112012105
1048900677
112566a891
1214463005
13a191c17
1466ccd37
15445e152
hex2ea2a45

48900677 has 6 divisors (see below), whose sum is σ = 56884518. Its totient is φ = 41914824.

The previous prime is 48900667. The next prime is 48900689. The reversal of 48900677 is 77600984.

It can be written as a sum of positive squares in only one way, i.e., 47348161 + 1552516 = 6881^2 + 1246^2 .

It is not a de Polignac number, because 48900677 - 26 = 48900613 is a prime.

It is a super-2 number, since 2×489006772 = 4782552422116658, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48900647) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 498938 + ... + 499035.

It is an arithmetic number, because the mean of its divisors is an integer number (9480753).

Almost surely, 248900677 is an apocalyptic number.

It is an amenable number.

48900677 is a deficient number, since it is larger than the sum of its proper divisors (7983841).

48900677 is an equidigital number, since it uses as much as digits as its factorization.

48900677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997987 (or 997980 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 48900677 is about 6992.9019012138. The cubic root of 48900677 is about 365.6831566682.

The spelling of 48900677 in words is "forty-eight million, nine hundred thousand, six hundred seventy-seven".

Divisors: 1 7 49 997973 6985811 48900677