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147085923 = 370169941
BaseRepresentation
bin10001100010001…
…01101001100011
3101020202201221210
420301011221203
5300123222143
622332321203
73434131635
oct1061055143
9336681853
10147085923
1176031916
1241313203
132461b6ba
141576aa55
15cda6033
hex8c45a63

147085923 has 8 divisors (see below), whose sum is σ = 196397136. Its totient is φ = 97916000.

The previous prime is 147085903. The next prime is 147085927. The reversal of 147085923 is 329580741.

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

It is a cyclic number.

It is not a de Polignac number, because 147085923 - 25 = 147085891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (147085927) 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, 32868 + ... + 37073.

It is an arithmetic number, because the mean of its divisors is an integer number (24549642).

Almost surely, 2147085923 is an apocalyptic number.

147085923 is a deficient number, since it is larger than the sum of its proper divisors (49311213).

147085923 is an equidigital number, since it uses as much as digits as its factorization.

147085923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70645.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 147085923 is about 12127.8985401429. The cubic root of 147085923 is about 527.8660164226.

The spelling of 147085923 in words is "one hundred forty-seven million, eighty-five thousand, nine hundred twenty-three".

Divisors: 1 3 701 2103 69941 209823 49028641 147085923