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40955023 = 174167877
BaseRepresentation
bin1001110000111…
…0110010001111
32212001201201201
42130032302033
540441030043
64021450331
71005053254
oct234166217
985051651
1040955023
112113312a
12118709a7
13863c455
14562142b
1538dec4d
hex270ec8f

40955023 has 16 divisors (see below), whose sum is σ = 45136224. Its totient is φ = 37002240.

The previous prime is 40955017. The next prime is 40955029. The reversal of 40955023 is 32055904.

It is an interprime number because it is at equal distance from previous prime (40955017) and next prime (40955029).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-40955023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40954982 and 40955000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40955029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46261 + ... + 47137.

It is an arithmetic number, because the mean of its divisors is an integer number (2821014).

Almost surely, 240955023 is an apocalyptic number.

40955023 is a deficient number, since it is larger than the sum of its proper divisors (4181201).

40955023 is a wasteful number, since it uses less digits than its factorization.

40955023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 40955023 is about 6399.6111600628. The cubic root of 40955023 is about 344.6955880929.

The spelling of 40955023 in words is "forty million, nine hundred fifty-five thousand, twenty-three".

Divisors: 1 17 41 67 697 877 1139 2747 14909 35957 46699 58759 611269 998903 2409119 40955023