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147214827 = 341999133
BaseRepresentation
bin10001100011001…
…01000111101011
3101021000021210000
420301211013223
5300141333302
622335154043
73435206514
oct1061450753
9337007700
10147214827
117610a751
1241375923
1324665286
14157a1a0b
15cdce31c
hex8c651eb

147214827 has 20 divisors (see below), whose sum is σ = 221042800. Its totient is φ = 97639344.

The previous prime is 147214801. The next prime is 147214829. The reversal of 147214827 is 728412741.

147214827 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 147214827 - 212 = 147210731 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 147214791 and 147214800.

It is not an unprimeable number, because it can be changed into a prime (147214829) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 11553 + ... + 20685.

It is an arithmetic number, because the mean of its divisors is an integer number (11052140).

Almost surely, 2147214827 is an apocalyptic number.

147214827 is a deficient number, since it is larger than the sum of its proper divisors (73827973).

147214827 is an equidigital number, since it uses as much as digits as its factorization.

147214827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9344 (or 9335 counting only the distinct ones).

The product of its digits is 25088, while the sum is 36.

The square root of 147214827 is about 12133.2117347387. The cubic root of 147214827 is about 528.0201761402.

The spelling of 147214827 in words is "one hundred forty-seven million, two hundred fourteen thousand, eight hundred twenty-seven".

Divisors: 1 3 9 27 81 199 597 1791 5373 9133 16119 27399 82197 246591 739773 1817467 5452401 16357203 49071609 147214827