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40945362 = 2353331389
BaseRepresentation
bin1001110000110…
…0011011010010
32212001020110220
42130030123102
540440222422
64021333510
71005013143
oct234143322
985036426
1040945362
1121126947
1211867296
138637c33
14561baca
1538dbe5c
hex270c6d2

40945362 has 32 divisors (see below), whose sum is σ = 83903040. Its totient is φ = 13316160.

The previous prime is 40945357. The next prime is 40945363. The reversal of 40945362 is 26354904.

It is a super-2 number, since 2×409453622 = 3353045338622088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40945363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105064 + ... + 105452.

It is an arithmetic number, because the mean of its divisors is an integer number (2621970).

Almost surely, 240945362 is an apocalyptic number.

40945362 is an abundant number, since it is smaller than the sum of its proper divisors (42957678).

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

40945362 is a wasteful number, since it uses less digits than its factorization.

40945362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 40945362 is about 6398.8563040593. The cubic root of 40945362 is about 344.6684822117.

The spelling of 40945362 in words is "forty million, nine hundred forty-five thousand, three hundred sixty-two".

Divisors: 1 2 3 6 53 106 159 318 331 389 662 778 993 1167 1986 2334 17543 20617 35086 41234 52629 61851 105258 123702 128759 257518 386277 772554 6824227 13648454 20472681 40945362