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40455102 = 236742517
BaseRepresentation
bin1001101001010…
…0101110111110
32211010022222010
42122110232332
540324030402
64003032050
71000601622
oct232245676
984108863
1040455102
1120921576
121166b626
1384c5a3c
145531182
153841a6c
hex2694bbe

40455102 has 8 divisors (see below), whose sum is σ = 80910216. Its totient is φ = 13485032.

The previous prime is 40455101. The next prime is 40455119. The reversal of 40455102 is 20155404.

It is a sphenic number, since it is the product of 3 distinct primes.

40455102 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40455101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3371253 + ... + 3371264.

It is an arithmetic number, because the mean of its divisors is an integer number (10113777).

Almost surely, 240455102 is an apocalyptic number.

40455102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40455102 is a wasteful number, since it uses less digits than its factorization.

40455102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6742522.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 40455102 is about 6360.4325324619. The cubic root of 40455102 is about 343.2873236698.

The spelling of 40455102 in words is "forty million, four hundred fifty-five thousand, one hundred two".

Divisors: 1 2 3 6 6742517 13485034 20227551 40455102