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47098938 = 2322335201
BaseRepresentation
bin1011001110101…
…0110000111010
310021121212121010
42303222300322
544024131223
64401254350
71111222455
oct263526072
9107555533
1047098938
112464a147
12139343b6
1399b0ac3
14638049c
154205393
hex2ceac3a

47098938 has 16 divisors (see below), whose sum is σ = 94622976. Its totient is φ = 15628800.

The previous prime is 47098937. The next prime is 47098979. The reversal of 47098938 is 83989074.

It is a plaindrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (47098937) 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, 16263 + ... + 18938.

It is an arithmetic number, because the mean of its divisors is an integer number (5913936).

Almost surely, 247098938 is an apocalyptic number.

47098938 is an abundant number, since it is smaller than the sum of its proper divisors (47524038).

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

47098938 is a wasteful number, since it uses less digits than its factorization.

47098938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35429.

The product of its (nonzero) digits is 435456, while the sum is 48.

The square root of 47098938 is about 6862.8666022297. The cubic root of 47098938 is about 361.1356575100.

The spelling of 47098938 in words is "forty-seven million, ninety-eight thousand, nine hundred thirty-eight".

Divisors: 1 2 3 6 223 446 669 1338 35201 70402 105603 211206 7849823 15699646 23549469 47098938