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8040294 = 2322319421
BaseRepresentation
bin11110101010111101100110
3120010111012200
4132222331212
54024242134
6444155330
7125225043
oct36527546
916114180
108040294
1145a1879
122838b46
131886892
1410d41ca
15a8c499
hex7aaf66

8040294 has 24 divisors (see below), whose sum is σ = 18178992. Its totient is φ = 2563440.

The previous prime is 8040257. The next prime is 8040311. The reversal of 8040294 is 4920408.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9297 + ... + 10124.

It is an arithmetic number, because the mean of its divisors is an integer number (757458).

Almost surely, 28040294 is an apocalyptic number.

8040294 is an abundant number, since it is smaller than the sum of its proper divisors (10138698).

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

8040294 is a wasteful number, since it uses less digits than its factorization.

8040294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19452 (or 19449 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 8040294 is about 2835.5412181804. The cubic root of 8040294 is about 200.3352211533.

The spelling of 8040294 in words is "eight million, forty thousand, two hundred ninety-four".

Divisors: 1 2 3 6 9 18 23 46 69 138 207 414 19421 38842 58263 116526 174789 349578 446683 893366 1340049 2680098 4020147 8040294