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40379304 = 2337240353
BaseRepresentation
bin1001101000001…
…0001110101000
32210222110222210
42122002032220
540314114204
64001245120
71000134630
oct232021650
983873883
1040379304
112087a629
12116337a0
13849a3a4
1455116c0
153829389
hex26823a8

40379304 has 32 divisors (see below), whose sum is σ = 115369920. Its totient is φ = 11536896.

The previous prime is 40379291. The next prime is 40379323. The reversal of 40379304 is 40397304.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120009 + ... + 120344.

It is an arithmetic number, because the mean of its divisors is an integer number (3605310).

Almost surely, 240379304 is an apocalyptic number.

It is an amenable number.

40379304 is an abundant number, since it is smaller than the sum of its proper divisors (74990616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40379304 is a wasteful number, since it uses less digits than its factorization.

40379304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240369 (or 240365 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 40379304 is about 6354.4711817743. The cubic root of 40379304 is about 343.0727915164.

The spelling of 40379304 in words is "forty million, three hundred seventy-nine thousand, three hundred four".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 240353 480706 721059 961412 1442118 1682471 1922824 2884236 3364942 5047413 5768472 6729884 10094826 13459768 20189652 40379304