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47114072 = 23171918233
BaseRepresentation
bin1011001110111…
…0011101011000
310021122122100122
42303232131120
544030122242
64401452412
71111314545
oct263563530
9107578318
1047114072
112465a555
1213941108
1399b7965
146385bcc
154209ad2
hex2cee758

47114072 has 32 divisors (see below), whose sum is σ = 98463600. Its totient is φ = 21003264.

The previous prime is 47114071. The next prime is 47114113. The reversal of 47114072 is 27041174.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47114071) 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, 6533 + ... + 11700.

Almost surely, 247114072 is an apocalyptic number.

It is an amenable number.

47114072 is an abundant number, since it is smaller than the sum of its proper divisors (51349528).

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

47114072 is a wasteful number, since it uses less digits than its factorization.

47114072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18275 (or 18271 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 26.

The square root of 47114072 is about 6863.9691141496. The cubic root of 47114072 is about 361.1743338368.

The spelling of 47114072 in words is "forty-seven million, one hundred fourteen thousand, seventy-two".

Divisors: 1 2 4 8 17 19 34 38 68 76 136 152 323 646 1292 2584 18233 36466 72932 145864 309961 346427 619922 692854 1239844 1385708 2479688 2771416 5889259 11778518 23557036 47114072