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48975318 = 2327388693
BaseRepresentation
bin1011101011010…
…0110111010110
310102011012111200
42322310313112
5100014202233
64505413330
71133166120
oct272646726
9112135450
1048975318
1125710977
121449a246
13a1b9ba2
14670c210
154476313
hex2eb4dd6

48975318 has 24 divisors (see below), whose sum is σ = 121272528. Its totient is φ = 13992912.

The previous prime is 48975313. The next prime is 48975337. The reversal of 48975318 is 81357984.

It is a super-2 number, since 2×489753182 = 4797163546402248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48975313) 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, 194221 + ... + 194472.

It is an arithmetic number, because the mean of its divisors is an integer number (5053022).

Almost surely, 248975318 is an apocalyptic number.

48975318 is an abundant number, since it is smaller than the sum of its proper divisors (72297210).

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

48975318 is a wasteful number, since it uses less digits than its factorization.

48975318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388708 (or 388705 counting only the distinct ones).

The product of its digits is 241920, while the sum is 45.

The square root of 48975318 is about 6998.2367779320. The cubic root of 48975318 is about 365.8691191977.

The spelling of 48975318 in words is "forty-eight million, nine hundred seventy-five thousand, three hundred eighteen".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 388693 777386 1166079 2332158 2720851 3498237 5441702 6996474 8162553 16325106 24487659 48975318