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147296742 = 23297111923
BaseRepresentation
bin10001100011110…
…01000111100110
3101021011110010220
420301321013212
5300201443432
622341025210
73436000365
oct1061710746
9337143126
10147296742
117616624a
12413b5206
1324693648
14157c37dc
15cde872c
hex8c791e6

147296742 has 32 divisors (see below), whose sum is σ = 309070080. Its totient is φ = 46734240.

The previous prime is 147296729. The next prime is 147296749. The reversal of 147296742 is 247692741.

147296742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 147296694 and 147296703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147296749) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6393 + ... + 18315.

It is an arithmetic number, because the mean of its divisors is an integer number (9658440).

Almost surely, 2147296742 is an apocalyptic number.

147296742 is an abundant number, since it is smaller than the sum of its proper divisors (161773338).

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

147296742 is a wasteful number, since it uses less digits than its factorization.

147296742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12028.

The product of its digits is 169344, while the sum is 42.

The square root of 147296742 is about 12136.5869172515. The cubic root of 147296742 is about 528.1180937066.

The spelling of 147296742 in words is "one hundred forty-seven million, two hundred ninety-six thousand, seven hundred forty-two".

Divisors: 1 2 3 6 29 58 71 87 142 174 213 426 2059 4118 6177 11923 12354 23846 35769 71538 345767 691534 846533 1037301 1693066 2074602 2539599 5079198 24549457 49098914 73648371 147296742