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48690597 = 319244959
BaseRepresentation
bin1011100110111…
…1010110100101
310101121201221110
42321233112211
544431044342
64455335233
71130602044
oct271572645
9111551843
1048690597
1125536a6a
1214381519
13a11a407
14667655b
15441bc9c
hex2e6f5a5

48690597 has 12 divisors (see below), whose sum is σ = 68519040. Its totient is φ = 30751272.

The previous prime is 48690589. The next prime is 48690611. The reversal of 48690597 is 79509684.

It is not a de Polignac number, because 48690597 - 23 = 48690589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48490597) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21397 + ... + 23562.

It is an arithmetic number, because the mean of its divisors is an integer number (5709920).

Almost surely, 248690597 is an apocalyptic number.

It is an amenable number.

48690597 is a deficient number, since it is larger than the sum of its proper divisors (19828443).

48690597 is a wasteful number, since it uses less digits than its factorization.

48690597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45000 (or 44981 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 48.

The square root of 48690597 is about 6977.8647880279. The cubic root of 48690597 is about 365.1587399857.

The spelling of 48690597 in words is "forty-eight million, six hundred ninety thousand, five hundred ninety-seven".

Divisors: 1 3 19 57 361 1083 44959 134877 854221 2562663 16230199 48690597