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147041274 = 2324506879
BaseRepresentation
bin10001100001110…
…10101111111010
3101020200110201010
420300322233322
5300120310044
622331334350
73433554522
oct1060725772
9336613633
10147041274
1176001316
12412b13b6
1324604293
1415758682
15cd97bb9
hex8c3abfa

147041274 has 8 divisors (see below), whose sum is σ = 294082560. Its totient is φ = 49013756.

The previous prime is 147041273. The next prime is 147041287. The reversal of 147041274 is 472140741.

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

147041274 is an admirable number.

It is a super-2 number, since 2×1470412742 = 43242272519086152, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (147041273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12253434 + ... + 12253445.

It is an arithmetic number, because the mean of its divisors is an integer number (36760320).

Almost surely, 2147041274 is an apocalyptic number.

147041274 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

147041274 is a wasteful number, since it uses less digits than its factorization.

147041274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24506884.

The product of its (nonzero) digits is 6272, while the sum is 30.

The square root of 147041274 is about 12126.0576445933. The cubic root of 147041274 is about 527.8125984963.

The spelling of 147041274 in words is "one hundred forty-seven million, forty-one thousand, two hundred seventy-four".

Divisors: 1 2 3 6 24506879 49013758 73520637 147041274