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47161396 = 2246725247
BaseRepresentation
bin1011001111101…
…0000000110100
310021202001021101
42303322000310
544033131041
64402455444
71111602532
oct263720064
9107661241
1047161396
1124692067
1213964584
139a03369
146399152
154218b31
hex2cfa034

47161396 has 12 divisors (see below), whose sum is σ = 82712448. Its totient is φ = 23529272.

The previous prime is 47161393. The next prime is 47161403. The reversal of 47161396 is 69316174.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47161393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10756 + ... + 14491.

It is an arithmetic number, because the mean of its divisors is an integer number (6892704).

Almost surely, 247161396 is an apocalyptic number.

It is an amenable number.

47161396 is a deficient number, since it is larger than the sum of its proper divisors (35551052).

47161396 is a wasteful number, since it uses less digits than its factorization.

47161396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25718 (or 25716 counting only the distinct ones).

The product of its digits is 27216, while the sum is 37.

The square root of 47161396 is about 6867.4155255089. The cubic root of 47161396 is about 361.2952212480.

The spelling of 47161396 in words is "forty-seven million, one hundred sixty-one thousand, three hundred ninety-six".

Divisors: 1 2 4 467 934 1868 25247 50494 100988 11790349 23580698 47161396