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47098089 = 3223472103
BaseRepresentation
bin1011001110101…
…0100011101001
310021121211102200
42303222203221
544024114324
64401250413
71111220133
oct263524351
9107554380
1047098089
1124649545
1213933a09
1399b05bc
146380053
154204ec9
hex2cea8e9

47098089 has 36 divisors (see below), whose sum is σ = 73235136. Its totient is φ = 29109168.

The previous prime is 47098081. The next prime is 47098091. The reversal of 47098089 is 98089074.

It is not a de Polignac number, because 47098089 - 23 = 47098081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47098081) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 457212 + ... + 457314.

Almost surely, 247098089 is an apocalyptic number.

It is an amenable number.

47098089 is a deficient number, since it is larger than the sum of its proper divisors (26137047).

47098089 is a wasteful number, since it uses less digits than its factorization.

47098089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226 (or 176 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The square root of 47098089 is about 6862.8047473318. The cubic root of 47098089 is about 361.1334875672.

The spelling of 47098089 in words is "forty-seven million, ninety-eight thousand, eighty-nine".

Divisors: 1 3 9 23 47 69 103 141 207 309 423 927 1081 2209 2369 3243 4841 6627 7107 9729 14523 19881 21321 43569 50807 111343 152421 227527 334029 457263 682581 1002087 2047743 5233121 15699363 47098089