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745434054 = 232172436059
BaseRepresentation
bin101100011011100…
…110101111000110
31220221122222021200
4230123212233012
53011312342204
6201545123330
724321041061
oct5433465706
91827588250
10745434054
11352861702
12189789546
13bb589451
14710038d8
1545699539
hex2c6e6bc6

745434054 has 24 divisors (see below), whose sum is σ = 1710114120. Its totient is φ = 233861568.

The previous prime is 745434031. The next prime is 745434061. The reversal of 745434054 is 450434547.

745434054 is a `hidden beast` number, since 74 + 543 + 40 + 5 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1217724 + ... + 1218335.

It is an arithmetic number, because the mean of its divisors is an integer number (71254755).

Almost surely, 2745434054 is an apocalyptic number.

745434054 is an abundant number, since it is smaller than the sum of its proper divisors (964680066).

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

745434054 is a wasteful number, since it uses less digits than its factorization.

745434054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2436084 (or 2436081 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 36.

The square root of 745434054 is about 27302.6382241717. The cubic root of 745434054 is about 906.7127922816.

The spelling of 745434054 in words is "seven hundred forty-five million, four hundred thirty-four thousand, fifty-four".

Divisors: 1 2 3 6 9 17 18 34 51 102 153 306 2436059 4872118 7308177 14616354 21924531 41413003 43849062 82826006 124239009 248478018 372717027 745434054