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147994 = 2711312
BaseRepresentation
bin100100001000011010
321112000021
4210020122
514213434
63101054
71154320
oct441032
9245007
10147994
11a1210
127178a
1352492
143bd10
152dcb4
hex2421a

147994 has 24 divisors (see below), whose sum is σ = 285984. Its totient is φ = 55800.

The previous prime is 147977. The next prime is 147997. The reversal of 147994 is 499741.

It can be divided in two parts, 14 and 7994, that added together give a palindrome (8008).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147997) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4759 + ... + 4789.

It is an arithmetic number, because the mean of its divisors is an integer number (11916).

2147994 is an apocalyptic number.

147994 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

147994 is a deficient number, since it is larger than the sum of its proper divisors (137990).

147994 is a wasteful number, since it uses less digits than its factorization.

147994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82 (or 51 counting only the distinct ones).

The product of its digits is 9072, while the sum is 34.

The square root of 147994 is about 384.6998830257. The cubic root of 147994 is about 52.8950099102.

The spelling of 147994 in words is "one hundred forty-seven thousand, nine hundred ninety-four".

Divisors: 1 2 7 11 14 22 31 62 77 154 217 341 434 682 961 1922 2387 4774 6727 10571 13454 21142 73997 147994