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48630472 = 23111732507
BaseRepresentation
bin1011100110000…
…0101011001000
310101111200110121
42321200223020
544422133342
64454153024
71130231542
oct271405310
9111450417
1048630472
11254a5880
1214352774
13a0c8c37
14665c692
154409067
hex2e60ac8

48630472 has 32 divisors (see below), whose sum is σ = 105325920. Its totient is φ = 20803840.

The previous prime is 48630467. The next prime is 48630493. The reversal of 48630472 is 27403684.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14758 + ... + 17749.

It is an arithmetic number, because the mean of its divisors is an integer number (3291435).

Almost surely, 248630472 is an apocalyptic number.

It is an amenable number.

48630472 is an abundant number, since it is smaller than the sum of its proper divisors (56695448).

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

48630472 is a wasteful number, since it uses less digits than its factorization.

48630472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32541 (or 32537 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 48630472 is about 6973.5551908621. Note that the first 3 decimals coincide. The cubic root of 48630472 is about 365.0083741120.

The spelling of 48630472 in words is "forty-eight million, six hundred thirty thousand, four hundred seventy-two".

Divisors: 1 2 4 8 11 17 22 34 44 68 88 136 187 374 748 1496 32507 65014 130028 260056 357577 552619 715154 1105238 1430308 2210476 2860616 4420952 6078809 12157618 24315236 48630472