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40341834 = 2331357467
BaseRepresentation
bin1001100111100…
…1000101001010
32210220120121000
42121321011022
540311414314
64000355430
7666620451
oct231710512
983816530
1040341834
1120854465
1211615b76
138486310
145501b98
15381d209
hex267914a

40341834 has 32 divisors (see below), whose sum is σ = 96546240. Its totient is φ = 12412656.

The previous prime is 40341811. The next prime is 40341841. The reversal of 40341834 is 43814304.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 40341798 and 40341807.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28032 + ... + 29435.

It is an arithmetic number, because the mean of its divisors is an integer number (3017070).

Almost surely, 240341834 is an apocalyptic number.

40341834 is an abundant number, since it is smaller than the sum of its proper divisors (56204406).

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

40341834 is a wasteful number, since it uses less digits than its factorization.

40341834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57491 (or 57485 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 40341834 is about 6351.5221797613. The cubic root of 40341834 is about 342.9666404727.

The spelling of 40341834 in words is "forty million, three hundred forty-one thousand, eight hundred thirty-four".

Divisors: 1 2 3 6 9 13 18 26 27 39 54 78 117 234 351 702 57467 114934 172401 344802 517203 747071 1034406 1494142 1551609 2241213 3103218 4482426 6723639 13447278 20170917 40341834