Search a number
-
+
147074044 = 22133191237
BaseRepresentation
bin10001100010000…
…10101111111100
3101020202010122211
420301002233330
5300122332134
622332150204
73434052205
oct1061025774
9336663584
10147074044
11760239a7
1241308364
1324616180
14157665ac
15cda2764
hex8c42bfc

147074044 has 24 divisors (see below), whose sum is σ = 286122368. Its totient is φ = 65689920.

The previous prime is 147073967. The next prime is 147074069. The reversal of 147074044 is 440470741.

147074044 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 147073997 and 147074015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44007 + ... + 47230.

Almost surely, 2147074044 is an apocalyptic number.

It is an amenable number.

147074044 is a deficient number, since it is larger than the sum of its proper divisors (139048324).

147074044 is a wasteful number, since it uses less digits than its factorization.

147074044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91285 (or 91283 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 31.

The square root of 147074044 is about 12127.4087916587. The cubic root of 147074044 is about 527.8518054791.

The spelling of 147074044 in words is "one hundred forty-seven million, seventy-four thousand, forty-four".

Divisors: 1 2 4 13 26 31 52 62 124 403 806 1612 91237 182474 364948 1186081 2372162 2828347 4744324 5656694 11313388 36768511 73537022 147074044