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147168234 = 23261134033
BaseRepresentation
bin10001100010110…
…01101111101010
3101020220220212100
420301121233222
5300133340414
622334154230
73434623623
oct1061315752
9336826770
10147168234
1176088744
1241352976
1324649cc5
141578ca4a
15cdc0609
hex8c59bea

147168234 has 24 divisors (see below), whose sum is σ = 324094212. Its totient is φ = 48251520.

The previous prime is 147168221. The next prime is 147168271. The reversal of 147168234 is 432861741.

It can be written as a sum of positive squares in 2 ways, for example, as 136960209 + 10208025 = 11703^2 + 3195^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65919 + ... + 68114.

Almost surely, 2147168234 is an apocalyptic number.

147168234 is an abundant number, since it is smaller than the sum of its proper divisors (176925978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

147168234 is a wasteful number, since it uses less digits than its factorization.

147168234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134102 (or 134099 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 147168234 is about 12131.2915223401. The cubic root of 147168234 is about 527.9644647228.

The spelling of 147168234 in words is "one hundred forty-seven million, one hundred sixty-eight thousand, two hundred thirty-four".

Divisors: 1 2 3 6 9 18 61 122 183 366 549 1098 134033 268066 402099 804198 1206297 2412594 8176013 16352026 24528039 49056078 73584117 147168234