Search a number
-
+
147974882 = 2116726131
BaseRepresentation
bin10001101000111…
…10101011100010
3101022102220101012
420310132223202
5300340144012
622403340522
73444523436
oct1064365342
9338386335
10147974882
11765897a0
1241681742
1324870203
141591c9c6
15cece622
hex8d1eae2

147974882 has 8 divisors (see below), whose sum is σ = 242140752. Its totient is φ = 67261300.

The previous prime is 147974843. The next prime is 147974899. The reversal of 147974882 is 288479741.

147974882 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 sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 147974882.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3363044 + ... + 3363087.

It is an arithmetic number, because the mean of its divisors is an integer number (30267594).

Almost surely, 2147974882 is an apocalyptic number.

147974882 is a deficient number, since it is larger than the sum of its proper divisors (94165870).

147974882 is a wasteful number, since it uses less digits than its factorization.

147974882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6726144.

The product of its digits is 903168, while the sum is 50.

The square root of 147974882 is about 12164.4926733506. The cubic root of 147974882 is about 528.9273213689.

The spelling of 147974882 in words is "one hundred forty-seven million, nine hundred seventy-four thousand, eight hundred eighty-two".

Divisors: 1 2 11 22 6726131 13452262 73987441 147974882