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147392027 = 2367101947
BaseRepresentation
bin10001100100100…
…00011000011011
3101021100021211222
420302100120123
5300213021102
622343042255
73436545236
oct1062203033
9337307758
10147392027
11762208a2
124144038b
13246c7b23
141580a41d
15ce16aa2
hex8c9061b

147392027 has 16 divisors (see below), whose sum is σ = 157807872. Its totient is φ = 137359200.

The previous prime is 147391999. The next prime is 147392033. The reversal of 147392027 is 720293741.

It is a cyclic number.

It is not a de Polignac number, because 147392027 - 28 = 147391771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147392527) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 155168 + ... + 156114.

It is an arithmetic number, because the mean of its divisors is an integer number (9862992).

Almost surely, 2147392027 is an apocalyptic number.

147392027 is a deficient number, since it is larger than the sum of its proper divisors (10415845).

147392027 is a wasteful number, since it uses less digits than its factorization.

147392027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1138.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 147392027 is about 12140.5118096397. The cubic root of 147392027 is about 528.2319475160.

The spelling of 147392027 in words is "one hundred forty-seven million, three hundred ninety-two thousand, twenty-seven".

Divisors: 1 23 67 101 947 1541 2323 6767 21781 63449 95647 155641 1459327 2199881 6408349 147392027