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89070379 = 593150203
BaseRepresentation
bin1010100111100…
…01101100101011
320012121020120221
411103301230223
5140300223004
612501030511
72131041256
oct523615453
9205536527
1089070379
1146306992
12259b5437
13155b7a88
14bb8809d
157c46354
hex54f1b2b

89070379 has 4 divisors (see below), whose sum is σ = 89221176. Its totient is φ = 88919584.

The previous prime is 89070341. The next prime is 89070391. The reversal of 89070379 is 97307098.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 89070379 - 27 = 89070251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89070479) 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, 74509 + ... + 75694.

It is an arithmetic number, because the mean of its divisors is an integer number (22305294).

Almost surely, 289070379 is an apocalyptic number.

89070379 is a deficient number, since it is larger than the sum of its proper divisors (150797).

89070379 is a wasteful number, since it uses less digits than its factorization.

89070379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150796.

The product of its (nonzero) digits is 95256, while the sum is 43.

The square root of 89070379 is about 9437.7104744742. The cubic root of 89070379 is about 446.5921655527.

The spelling of 89070379 in words is "eighty-nine million, seventy thousand, three hundred seventy-nine".

Divisors: 1 593 150203 89070379