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48712293 = 3371715161
BaseRepresentation
bin1011100111010…
…0101001100101
310101122211201000
42321310221211
544432243133
64500023513
71131022230
oct271645145
9111584630
1048712293
11255512a3
1214391b99
13a127256
146680417
154423413
hex2e74a65

48712293 has 32 divisors (see below), whose sum is σ = 87333120. Its totient is φ = 26196480.

The previous prime is 48712291. The next prime is 48712331. The reversal of 48712293 is 39221784.

It is not a de Polignac number, because 48712293 - 21 = 48712291 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48712291) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4368 + ... + 10793.

It is an arithmetic number, because the mean of its divisors is an integer number (2729160).

Almost surely, 248712293 is an apocalyptic number.

It is an amenable number.

48712293 is a deficient number, since it is larger than the sum of its proper divisors (38620827).

48712293 is a wasteful number, since it uses less digits than its factorization.

48712293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15194 (or 15188 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 48712293 is about 6979.4192451808. The cubic root of 48712293 is about 365.2129688517.

The spelling of 48712293 in words is "forty-eight million, seven hundred twelve thousand, two hundred ninety-three".

Divisors: 1 3 7 9 17 21 27 51 63 119 153 189 357 459 1071 3213 15161 45483 106127 136449 257737 318381 409347 773211 955143 1804159 2319633 2865429 5412477 6958899 16237431 48712293