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47913198 = 2316348991
BaseRepresentation
bin1011011011000…
…1100011101110
310100011020112220
42312301203232
544231210243
64430540210
71121153424
oct266614356
9110136486
1047913198
1125055993
1214067666
139c07608
146513114
154316783
hex2db18ee

47913198 has 16 divisors (see below), whose sum is σ = 96416256. Its totient is φ = 15872760.

The previous prime is 47913179. The next prime is 47913199. The reversal of 47913198 is 89131974.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47913199) 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, 23518 + ... + 25473.

It is an arithmetic number, because the mean of its divisors is an integer number (6026016).

Almost surely, 247913198 is an apocalyptic number.

47913198 is an abundant number, since it is smaller than the sum of its proper divisors (48503058).

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

47913198 is a wasteful number, since it uses less digits than its factorization.

47913198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49159.

The product of its digits is 54432, while the sum is 42.

The square root of 47913198 is about 6921.9360008599. The cubic root of 47913198 is about 363.2049173505.

The spelling of 47913198 in words is "forty-seven million, nine hundred thirteen thousand, one hundred ninety-eight".

Divisors: 1 2 3 6 163 326 489 978 48991 97982 146973 293946 7985533 15971066 23956599 47913198