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147361071 = 31113226423
BaseRepresentation
bin10001100100010…
…00110100101111
3101021021201101110
420302020310233
5300211023241
622342243103
73436356054
oct1062106457
9337251343
10147361071
11761aa610
1241426493
13246b6a00
14157dd02b
15ce0c816
hex8c88d2f

147361071 has 24 divisors (see below), whose sum is σ = 232108416. Its totient is φ = 82436640.

The previous prime is 147361061. The next prime is 147361079. The reversal of 147361071 is 170163741.

It is not a de Polignac number, because 147361071 - 27 = 147360943 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147361079) 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 23 ways as a sum of consecutive naturals, for example, 7635 + ... + 18788.

It is an arithmetic number, because the mean of its divisors is an integer number (9671184).

Almost surely, 2147361071 is an apocalyptic number.

147361071 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

147361071 is a deficient number, since it is larger than the sum of its proper divisors (84747345).

147361071 is a wasteful number, since it uses less digits than its factorization.

147361071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26463 (or 26450 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 30.

The square root of 147361071 is about 12139.2368376270. The cubic root of 147361071 is about 528.1949643010.

The spelling of 147361071 in words is "one hundred forty-seven million, three hundred sixty-one thousand, seventy-one".

Divisors: 1 3 11 13 33 39 143 169 429 507 1859 5577 26423 79269 290653 343499 871959 1030497 3778489 4465487 11335467 13396461 49120357 147361071