Search a number
-
+
47092104 = 233472673
BaseRepresentation
bin1011001110100…
…1000110001000
310021121112020000
42303221012020
544023421404
64401203000
71111163523
oct263510610
9107545200
1047092104
1124644aa4
1213930460
1399aa967
14637bbba
154203339
hex2ce9188

47092104 has 40 divisors (see below), whose sum is σ = 131903310. Its totient is φ = 15697152.

The previous prime is 47092103. The next prime is 47092117. The reversal of 47092104 is 40129074.

It is a happy number.

47092104 is a `hidden beast` number, since 470 + 92 + 104 = 666.

It can be written as a sum of positive squares in only one way, i.e., 40832100 + 6260004 = 6390^2 + 2502^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (47092103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 35689 + ... + 36984.

Almost surely, 247092104 is an apocalyptic number.

It is an amenable number.

47092104 is an abundant number, since it is smaller than the sum of its proper divisors (84811206).

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

47092104 is a wasteful number, since it uses less digits than its factorization.

47092104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72691 (or 72678 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 47092104 is about 6862.3686872683. The cubic root of 47092104 is about 361.1181898801.

The spelling of 47092104 in words is "forty-seven million, ninety-two thousand, one hundred four".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 216 324 648 72673 145346 218019 290692 436038 581384 654057 872076 1308114 1744152 1962171 2616228 3924342 5232456 5886513 7848684 11773026 15697368 23546052 47092104