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147192103 = 1743120089
BaseRepresentation
bin10001100010111…
…11100100100111
3101020222010121101
420301133210213
5300140121403
622334500531
73435053332
oct1061374447
9336863541
10147192103
11760a4673
1241364747
1324657b26
1415797619
15cdc771d
hex8c5f927

147192103 has 8 divisors (see below), whose sum is σ = 156219840. Its totient is φ = 138205440.

The previous prime is 147192043. The next prime is 147192113. The reversal of 147192103 is 301291741.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-147192103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147192113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2718 + ... + 17371.

It is an arithmetic number, because the mean of its divisors is an integer number (19527480).

Almost surely, 2147192103 is an apocalyptic number.

147192103 is a deficient number, since it is larger than the sum of its proper divisors (9027737).

147192103 is a wasteful number, since it uses less digits than its factorization.

147192103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20537.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 147192103 is about 12132.2752606426. The cubic root of 147192103 is about 527.9930064405.

The spelling of 147192103 in words is "one hundred forty-seven million, one hundred ninety-two thousand, one hundred three".

Divisors: 1 17 431 7327 20089 341513 8658359 147192103