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48677265 = 32571311887
BaseRepresentation
bin1011100110110…
…0000110010001
310101121001122200
42321230012101
544430133030
64455153413
71130515140
oct271540621
9111531580
1048677265
1125527a4a
1214375869
13a114320
146671757
154417d60
hex2e6c191

48677265 has 48 divisors (see below), whose sum is σ = 103853568. Its totient is φ = 20539008.

The previous prime is 48677263. The next prime is 48677281. The reversal of 48677265 is 56277684.

It is not a de Polignac number, because 48677265 - 21 = 48677263 is a prime.

It is a super-2 number, since 2×486772652 = 4738952255760450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 48677265.

It is not an unprimeable number, because it can be changed into a prime (48677261) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1849 + ... + 10038.

It is an arithmetic number, because the mean of its divisors is an integer number (2163616).

Almost surely, 248677265 is an apocalyptic number.

48677265 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

48677265 is an abundant number, since it is smaller than the sum of its proper divisors (55176303).

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

48677265 is a wasteful number, since it uses less digits than its factorization.

48677265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11918 (or 11915 counting only the distinct ones).

The product of its digits is 564480, while the sum is 45.

The square root of 48677265 is about 6976.9094160667. The cubic root of 48677265 is about 365.1254088361.

The spelling of 48677265 in words is "forty-eight million, six hundred seventy-seven thousand, two hundred sixty-five".

Divisors: 1 3 5 7 9 13 15 21 35 39 45 63 65 91 105 117 195 273 315 455 585 819 1365 4095 11887 35661 59435 83209 106983 154531 178305 249627 416045 463593 534915 748881 772655 1081717 1248135 1390779 2317965 3245151 3744405 5408585 6953895 9735453 16225755 48677265