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47714772 = 2237568033
BaseRepresentation
bin1011011000000…
…1000111010100
310022210011100210
42312001013110
544203333042
64422405420
71116366060
oct266010724
9108704323
1047714772
1124a2a8a6
1213b90870
139b681c1
1464a0aa0
1542c7a9c
hex2d811d4

47714772 has 24 divisors (see below), whose sum is σ = 127239616. Its totient is φ = 13632768.

The previous prime is 47714759. The next prime is 47714783. The reversal of 47714772 is 27741774.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 47714772.

It is a congruent number.

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, 283933 + ... + 284100.

Almost surely, 247714772 is an apocalyptic number.

47714772 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

47714772 is an abundant number, since it is smaller than the sum of its proper divisors (79524844).

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

47714772 is a wasteful number, since it uses less digits than its factorization.

47714772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568047 (or 568045 counting only the distinct ones).

The product of its digits is 76832, while the sum is 39.

The square root of 47714772 is about 6907.5880016110. The cubic root of 47714772 is about 362.7028356703.

The spelling of 47714772 in words is "forty-seven million, seven hundred fourteen thousand, seven hundred seventy-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 568033 1136066 1704099 2272132 3408198 3976231 6816396 7952462 11928693 15904924 23857386 47714772