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2379305 = 52961269
BaseRepresentation
bin1001000100111000101001
311110212210102
421010320221
51102114210
6122555145
726136515
oct11047051
94425712
102379305
111385675
12968ab5
13653c96
1445d145
1531eea5
hex244e29

2379305 has 16 divisors (see below), whose sum is σ = 3013200. Its totient is φ = 1800960.

The previous prime is 2379283. The next prime is 2379317. The reversal of 2379305 is 5039732.

It can be written as a sum of positive squares in 8 ways, for example, as 811801 + 1567504 = 901^2 + 1252^2 .

It is not a de Polignac number, because 2379305 - 26 = 2379241 is a prime.

It is a super-2 number, since 2×23793052 = 11322184566050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8711 + ... + 8979.

It is an arithmetic number, because the mean of its divisors is an integer number (188325).

22379305 is an apocalyptic number.

It is an amenable number.

2379305 is a deficient number, since it is larger than the sum of its proper divisors (633895).

2379305 is a wasteful number, since it uses less digits than its factorization.

2379305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364.

The product of its (nonzero) digits is 5670, while the sum is 29.

The square root of 2379305 is about 1542.4995948136. The cubic root of 2379305 is about 133.5006475956.

The spelling of 2379305 in words is "two million, three hundred seventy-nine thousand, three hundred five".

Divisors: 1 5 29 61 145 269 305 1345 1769 7801 8845 16409 39005 82045 475861 2379305