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40996100 = 2252409961
BaseRepresentation
bin1001110001100…
…0110100000100
32212010211002002
42130120310010
540443333400
64022404432
71005314105
oct234306404
985124062
1040996100
1121160a82
1211890718
138655062
1456323ac
1538ebed5
hex2718d04

40996100 has 18 divisors (see below), whose sum is σ = 88961754. Its totient is φ = 16398400.

The previous prime is 40996093. The next prime is 40996103. The reversal of 40996100 is 169904.

It can be written as a sum of positive squares in 3 ways, for example, as 13601344 + 27394756 = 3688^2 + 5234^2 .

It is not an unprimeable number, because it can be changed into a prime (40996103) 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, 204881 + ... + 205080.

Almost surely, 240996100 is an apocalyptic number.

It is an amenable number.

40996100 is an abundant number, since it is smaller than the sum of its proper divisors (47965654).

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

40996100 is a wasteful number, since it uses less digits than its factorization.

40996100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409975 (or 409968 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 40996100 is about 6402.8196913547. The cubic root of 40996100 is about 344.8107903198.

The spelling of 40996100 in words is "forty million, nine hundred ninety-six thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 409961 819922 1639844 2049805 4099610 8199220 10249025 20498050 40996100