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40928050 = 252818561
BaseRepresentation
bin1001110000100…
…0001100110010
32212000100201201
42130020030302
540434144200
64021121414
71004611522
oct234101462
985010651
1040928050
1121114939
121185926a
1386300a7
145615682
1538d6c6a
hex2708332

40928050 has 12 divisors (see below), whose sum is σ = 76126266. Its totient is φ = 16371200.

The previous prime is 40928039. The next prime is 40928051. The reversal of 40928050 is 5082904.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 32936121 + 7991929 = 5739^2 + 2827^2 .

It is not an unprimeable number, because it can be changed into a prime (40928051) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 409231 + ... + 409330.

Almost surely, 240928050 is an apocalyptic number.

40928050 is a deficient number, since it is larger than the sum of its proper divisors (35198216).

40928050 is a wasteful number, since it uses less digits than its factorization.

40928050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818573 (or 818568 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 40928050 is about 6397.5034193035. The cubic root of 40928050 is about 344.6198992415.

The spelling of 40928050 in words is "forty million, nine hundred twenty-eight thousand, fifty".

Divisors: 1 2 5 10 25 50 818561 1637122 4092805 8185610 20464025 40928050