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48247812 = 2234148913
BaseRepresentation
bin1011100000001…
…1010000000100
310100210020120000
42320003100010
544322412222
64442041300
71124046114
oct270032004
9110706500
1048247812
1125264328
12141a9230
139cc3a02
14659d044
1543809ac
hex2e03404

48247812 has 30 divisors (see below), whose sum is σ = 126130158. Its totient is φ = 16082496.

The previous prime is 48247789. The next prime is 48247831. The reversal of 48247812 is 21874284.

It can be written as a sum of positive squares in only one way, i.e., 36796356 + 11451456 = 6066^2 + 3384^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 74133 + ... + 74780.

Almost surely, 248247812 is an apocalyptic number.

It is an amenable number.

48247812 is an abundant number, since it is smaller than the sum of its proper divisors (77882346).

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

48247812 is a wasteful number, since it uses less digits than its factorization.

48247812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148929 (or 148918 counting only the distinct ones).

The product of its digits is 28672, while the sum is 36.

The square root of 48247812 is about 6946.0644972531. The cubic root of 48247812 is about 364.0484679654.

The spelling of 48247812 in words is "forty-eight million, two hundred forty-seven thousand, eight hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 148913 297826 446739 595652 893478 1340217 1786956 2680434 4020651 5360868 8041302 12061953 16082604 24123906 48247812