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48630228 = 22311335863
BaseRepresentation
bin1011100110000…
…0100111010100
310101111200010120
42321200213110
544422131403
64454151540
71130231043
oct271404724
9111450116
1048630228
11254a5679
12143525b0
13a0c8aaa
14665c55a
154408e53
hex2e609d4

48630228 has 24 divisors (see below), whose sum is σ = 114477888. Its totient is φ = 16066176.

The previous prime is 48630221. The next prime is 48630229. The reversal of 48630228 is 82203684.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48630221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16576 + ... + 19287.

It is an arithmetic number, because the mean of its divisors is an integer number (4769912).

Almost surely, 248630228 is an apocalyptic number.

It is an amenable number.

48630228 is an abundant number, since it is smaller than the sum of its proper divisors (65847660).

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

48630228 is a wasteful number, since it uses less digits than its factorization.

48630228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35983 (or 35981 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 48630228 is about 6973.5376961769. The cubic root of 48630228 is about 365.0077636430.

The spelling of 48630228 in words is "forty-eight million, six hundred thirty thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 12 113 226 339 452 678 1356 35863 71726 107589 143452 215178 430356 4052519 8105038 12157557 16210076 24315114 48630228