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147272050 = 2522945441
BaseRepresentation
bin10001100011100…
…11000101110010
3101021010012021101
420301303011302
5300200201200
622340315014
73435535402
oct1061630562
9337105241
10147272050
1176149742
12413a2a6a
1324685333
14157b8802
15cde126a
hex8c73172

147272050 has 12 divisors (see below), whose sum is σ = 273926106. Its totient is φ = 58908800.

The previous prime is 147272017. The next prime is 147272053. The reversal of 147272050 is 50272741.

It can be written as a sum of positive squares in 3 ways, for example, as 137804121 + 9467929 = 11739^2 + 3077^2 .

It is a super-2 number, since 2×1472720502 = 43378113422405000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (147272053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1472671 + ... + 1472770.

Almost surely, 2147272050 is an apocalyptic number.

147272050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

147272050 is a deficient number, since it is larger than the sum of its proper divisors (126654056).

147272050 is a wasteful number, since it uses less digits than its factorization.

147272050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2945453 (or 2945448 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 28.

The square root of 147272050 is about 12135.5696199231. The cubic root of 147272050 is about 528.0885818054.

The spelling of 147272050 in words is "one hundred forty-seven million, two hundred seventy-two thousand, fifty".

Divisors: 1 2 5 10 25 50 2945441 5890882 14727205 29454410 73636025 147272050