Search a number
-
+
147181364 = 221131310687
BaseRepresentation
bin10001100010111…
…00111100110100
3101020221120212122
420301130330310
5300134300424
622334335112
73435010121
oct1061347464
9336846778
10147181364
11760975a0
124135a498
1324652c85
1415793748
15cdc445e
hex8c5cf34

147181364 has 24 divisors (see below), whose sum is σ = 281906688. Its totient is φ = 66680640.

The previous prime is 147181357. The next prime is 147181387. The reversal of 147181364 is 463181741.

It is a happy number.

147181364 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

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, 8429 + ... + 19115.

It is an arithmetic number, because the mean of its divisors is an integer number (11746112).

Almost surely, 2147181364 is an apocalyptic number.

It is an amenable number.

147181364 is a deficient number, since it is larger than the sum of its proper divisors (134725324).

147181364 is a wasteful number, since it uses less digits than its factorization.

147181364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11015 (or 11013 counting only the distinct ones).

The product of its digits is 16128, while the sum is 35.

The square root of 147181364 is about 12131.8326727663. The cubic root of 147181364 is about 527.9801655007.

The spelling of 147181364 in words is "one hundred forty-seven million, one hundred eighty-one thousand, three hundred sixty-four".

Divisors: 1 2 4 11 22 44 313 626 1252 3443 6886 10687 13772 21374 42748 117557 235114 470228 3345031 6690062 13380124 36795341 73590682 147181364