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147053031 = 3263186379
BaseRepresentation
bin10001100001111…
…01100111100111
3101020201001211120
420300331213213
5300121144111
622331505023
73433634016
oct1060754747
9336631746
10147053031
117600a134
12412b8173
1324609738
141575ca7d
15cd9b406
hex8c3d9e7

147053031 has 8 divisors (see below), whose sum is σ = 196817280. Its totient is φ = 97662072.

The previous prime is 147053029. The next prime is 147053033. The reversal of 147053031 is 130350741.

It is an interprime number because it is at equal distance from previous prime (147053029) and next prime (147053033).

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

It is not a de Polignac number, because 147053031 - 21 = 147053029 is a prime.

It is a super-2 number, since 2×1470530312 = 43249187852573922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 147052992 and 147053010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147053033) 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, 92401 + ... + 93978.

It is an arithmetic number, because the mean of its divisors is an integer number (24602160).

Almost surely, 2147053031 is an apocalyptic number.

147053031 is a deficient number, since it is larger than the sum of its proper divisors (49764249).

147053031 is a wasteful number, since it uses less digits than its factorization.

147053031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186645.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 147053031 is about 12126.5424173587. The cubic root of 147053031 is about 527.8266655836.

The spelling of 147053031 in words is "one hundred forty-seven million, fifty-three thousand, thirty-one".

Divisors: 1 3 263 789 186379 559137 49017677 147053031