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40952900 = 2252409529
BaseRepresentation
bin1001110000111…
…0010001000100
32212001121211002
42130032101010
540440443100
64021432432
71005044132
oct234162104
985047732
1040952900
112113157a
121186b718
13863b4b1
145620752
1538de2d5
hex270e444

40952900 has 18 divisors (see below), whose sum is σ = 88868010. Its totient is φ = 16381120.

The previous prime is 40952897. The next prime is 40952911. The reversal of 40952900 is 925904.

It can be written as a sum of positive squares in 3 ways, for example, as 18496 + 40934404 = 136^2 + 6398^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 204665 + ... + 204864.

Almost surely, 240952900 is an apocalyptic number.

It is an amenable number.

40952900 is an abundant number, since it is smaller than the sum of its proper divisors (47915110).

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

40952900 is a wasteful number, since it uses less digits than its factorization.

40952900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409543 (or 409536 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 40952900 is about 6399.4452884606. The cubic root of 40952900 is about 344.6896319543.

The spelling of 40952900 in words is "forty million, nine hundred fifty-two thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 409529 819058 1638116 2047645 4095290 8190580 10238225 20476450 40952900