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147030426 = 2328168357
BaseRepresentation
bin10001100001110…
…00000110011010
3101020122220211100
420300320012122
5300114433201
622331212230
73433511064
oct1060700632
9336586740
10147030426
1175aa4154
12412a7076
13245cc36a
1415754734
15cd94886
hex8c3819a

147030426 has 12 divisors (see below), whose sum is σ = 318565962. Its totient is φ = 49010136.

The previous prime is 147030407. The next prime is 147030431. The reversal of 147030426 is 624030741.

147030426 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 122080401 + 24950025 = 11049^2 + 4995^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 147030426.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4084161 + ... + 4084196.

Almost surely, 2147030426 is an apocalyptic number.

147030426 is an abundant number, since it is smaller than the sum of its proper divisors (171535536).

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

147030426 is a wasteful number, since it uses less digits than its factorization.

147030426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8168365 (or 8168362 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 147030426 is about 12125.6103351543. The cubic root of 147030426 is about 527.7996183497.

It can be divided in two parts, 147030 and 426, that added together give a square (147456 = 3842).

The spelling of 147030426 in words is "one hundred forty-seven million, thirty thousand, four hundred twenty-six".

Divisors: 1 2 3 6 9 18 8168357 16336714 24505071 49010142 73515213 147030426