Search a number
-
+
147047575 = 5215138953
BaseRepresentation
bin10001100001111…
…00010010010111
3101020200210100111
420300330102113
5300121010300
622331423451
73433612063
oct1060742227
9336623314
10147047575
1176006024
12412b4b87
13246070cc
141575aaa3
15cd999ba
hex8c3c497

147047575 has 12 divisors (see below), whose sum is σ = 183551248. Its totient is φ = 116856000.

The previous prime is 147047567. The next prime is 147047611. The reversal of 147047575 is 575740741.

It is a happy number.

It is not a de Polignac number, because 147047575 - 23 = 147047567 is a prime.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15702 + ... + 23251.

Almost surely, 2147047575 is an apocalyptic number.

147047575 is a deficient number, since it is larger than the sum of its proper divisors (36503673).

147047575 is a wasteful number, since it uses less digits than its factorization.

147047575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39114 (or 39109 counting only the distinct ones).

The product of its (nonzero) digits is 137200, while the sum is 40.

The square root of 147047575 is about 12126.3174541985. The cubic root of 147047575 is about 527.8201376486.

The spelling of 147047575 in words is "one hundred forty-seven million, forty-seven thousand, five hundred seventy-five".

Divisors: 1 5 25 151 755 3775 38953 194765 973825 5881903 29409515 147047575