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16764042 = 2319307479
BaseRepresentation
bin111111111100…
…110010001010
31011112200221110
4333330302022
513242422132
61355151150
7262330521
oct77746212
934480843
1016764042
119510089
1257454b6
13361c569
1423254b8
1517121cc
hexffcc8a

16764042 has 32 divisors (see below), whose sum is σ = 35481600. Its totient is φ = 5265648.

The previous prime is 16764031. The next prime is 16764043. The reversal of 16764042 is 24046761.

It is not an unprimeable number, because it can be changed into a prime (16764043) 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, 34759 + ... + 35237.

It is an arithmetic number, because the mean of its divisors is an integer number (1108800).

Almost surely, 216764042 is an apocalyptic number.

16764042 is an abundant number, since it is smaller than the sum of its proper divisors (18717558).

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

16764042 is a wasteful number, since it uses less digits than its factorization.

16764042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 16764042 is about 4094.3915298857. The cubic root of 16764042 is about 255.9329760248.

The spelling of 16764042 in words is "sixteen million, seven hundred sixty-four thousand, forty-two".

Divisors: 1 2 3 6 19 38 57 114 307 479 614 921 958 1437 1842 2874 5833 9101 11666 17499 18202 27303 34998 54606 147053 294106 441159 882318 2794007 5588014 8382021 16764042