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147416213 = 721059459
BaseRepresentation
bin10001100100101…
…10010010010101
3101021101112000202
420302112102111
5300214304323
622343350245
73440005610
oct1062262225
9337345022
10147416213
1176237a8a
1241452385
1324705b39
1415815177
15ce1dd28
hex8c96495

147416213 has 4 divisors (see below), whose sum is σ = 168475680. Its totient is φ = 126356748.

The previous prime is 147416179. The next prime is 147416233. The reversal of 147416213 is 312614741.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 147416213 - 210 = 147415189 is a prime.

It is a super-2 number, since 2×1474162132 = 43463079710522738, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147416233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10529723 + ... + 10529736.

It is an arithmetic number, because the mean of its divisors is an integer number (42118920).

Almost surely, 2147416213 is an apocalyptic number.

It is an amenable number.

147416213 is a deficient number, since it is larger than the sum of its proper divisors (21059467).

147416213 is an equidigital number, since it uses as much as digits as its factorization.

147416213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21059466.

The product of its digits is 4032, while the sum is 29.

The square root of 147416213 is about 12141.5078552872. The cubic root of 147416213 is about 528.2608389909.

The spelling of 147416213 in words is "one hundred forty-seven million, four hundred sixteen thousand, two hundred thirteen".

Divisors: 1 7 21059459 147416213