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40034108 = 2267149381
BaseRepresentation
bin1001100010110…
…1111100111100
32210022221110202
42120231330330
540222042413
63550023032
7664166342
oct230557474
983287422
1040034108
1120664244
12114a7a78
1383a922a
145461992
1537abe58
hex262df3c

40034108 has 12 divisors (see below), whose sum is σ = 71105832. Its totient is φ = 19718160.

The previous prime is 40034101. The next prime is 40034129. The reversal of 40034108 is 80143004.

It is a self number, because there is not a number n which added to its sum of digits gives 40034108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40034101) 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, 74423 + ... + 74958.

It is an arithmetic number, because the mean of its divisors is an integer number (5925486).

Almost surely, 240034108 is an apocalyptic number.

It is an amenable number.

40034108 is a deficient number, since it is larger than the sum of its proper divisors (31071724).

40034108 is a wasteful number, since it uses less digits than its factorization.

40034108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149452 (or 149450 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 40034108 is about 6327.2512199216. The cubic root of 40034108 is about 342.0923681518.

The spelling of 40034108 in words is "forty million, thirty-four thousand, one hundred eight".

Divisors: 1 2 4 67 134 268 149381 298762 597524 10008527 20017054 40034108