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47714940 = 22335713971
BaseRepresentation
bin1011011000000…
…1001001111100
310022210011121000
42312001021330
544203334230
64422410300
71116366420
oct266011174
9108704530
1047714940
1124a2aa39
1213b90990
139b682c0
1464a0b80
1542c7b60
hex2d8127c

47714940 has 192 divisors, whose sum is σ = 182891520. Its totient is φ = 10056960.

The previous prime is 47714923. The next prime is 47714959. The reversal of 47714940 is 4941774.

47714940 = 692 + 702 + ... + 5232.

47714940 is a `hidden beast` number, since 477 + 149 + 40 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 47714895 and 47714904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 48655 + ... + 49625.

It is an arithmetic number, because the mean of its divisors is an integer number (952560).

Almost surely, 247714940 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47714940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91445760).

47714940 is an abundant number, since it is smaller than the sum of its proper divisors (135176580).

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

47714940 is a wasteful number, since it uses less digits than its factorization.

47714940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009 (or 1001 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 47714940 is about 6907.6001621402. The cubic root of 47714940 is about 362.7032613526.

The spelling of 47714940 in words is "forty-seven million, seven hundred fourteen thousand, nine hundred forty".