Search a number
-
+
147320708 = 22174153997
BaseRepresentation
bin10001100011111…
…10111110000100
3101021012200000112
420301332332010
5300203230313
622341332152
73436130303
oct1061767604
9337180015
10147320708
1176182257
1241407058
13246a1522
14157cc43a
15ce008a8
hex8c7ef84

147320708 has 48 divisors (see below), whose sum is σ = 285196464. Its totient is φ = 66293760.

The previous prime is 147320707. The next prime is 147320729. The reversal of 147320708 is 807023741.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 4804864 + 142515844 = 2192^2 + 11938^2 .

It is not an unprimeable number, because it can be changed into a prime (147320707) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147266 + ... + 148262.

It is an arithmetic number, because the mean of its divisors is an integer number (5941593).

Almost surely, 2147320708 is an apocalyptic number.

It is an amenable number.

147320708 is a deficient number, since it is larger than the sum of its proper divisors (137875756).

147320708 is a wasteful number, since it uses less digits than its factorization.

147320708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112 (or 1110 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 147320708 is about 12137.5742222241. The cubic root of 147320708 is about 528.1467347380.

The spelling of 147320708 in words is "one hundred forty-seven million, three hundred twenty thousand, seven hundred eight".

Divisors: 1 2 4 17 34 41 53 68 82 106 164 212 697 901 997 1394 1802 1994 2173 2788 3604 3988 4346 8692 16949 33898 36941 40877 52841 67796 73882 81754 105682 147764 163508 211364 694909 898297 1389818 1796594 2166481 2779636 3593188 4332962 8665924 36830177 73660354 147320708