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40752954 = 23211205823
BaseRepresentation
bin1001101101110…
…1011100111010
32211200110112200
42123131130322
540413043304
64013251030
71003252164
oct233353472
984613480
1040752954
1121005330
1211793a76
13859b498
1455ab934
15389ee39
hex26dd73a

40752954 has 24 divisors (see below), whose sum is σ = 96325632. Its totient is φ = 12349320.

The previous prime is 40752953. The next prime is 40752973. The reversal of 40752954 is 45925704.

It is a super-2 number, since 2×407529542 = 3321606519452232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40752953) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 102714 + ... + 103109.

It is an arithmetic number, because the mean of its divisors is an integer number (4013568).

Almost surely, 240752954 is an apocalyptic number.

40752954 is an abundant number, since it is smaller than the sum of its proper divisors (55572678).

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

40752954 is a wasteful number, since it uses less digits than its factorization.

40752954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205842 (or 205839 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 40752954 is about 6383.8040383458. The cubic root of 40752954 is about 344.1277524871.

It can be divided in two parts, 407 and 52954, that added together give a square (53361 = 2312).

The spelling of 40752954 in words is "forty million, seven hundred fifty-two thousand, nine hundred fifty-four".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 205823 411646 617469 1234938 1852407 2264053 3704814 4528106 6792159 13584318 20376477 40752954