Search a number
-
+
42794424 = 2332594367
BaseRepresentation
bin1010001100111…
…1110110111000
32222112011220200
42203033312320
541423410144
64125122200
71026514041
oct243176670
988464820
1042794424
112217a0a2
12123b9360
138b3475a
14597d8c8
153b54c69
hex28cfdb8

42794424 has 24 divisors (see below), whose sum is σ = 115901760. Its totient is φ = 14264784.

The previous prime is 42794413. The next prime is 42794431. The reversal of 42794424 is 42449724.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 297112 + ... + 297255.

It is an arithmetic number, because the mean of its divisors is an integer number (4829240).

Almost surely, 242794424 is an apocalyptic number.

It is an amenable number.

42794424 is an abundant number, since it is smaller than the sum of its proper divisors (73107336).

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

42794424 is a wasteful number, since it uses less digits than its factorization.

42794424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594379 (or 594372 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 42794424 is about 6541.7447214027. The cubic root of 42794424 is about 349.7806080846.

The spelling of 42794424 in words is "forty-two million, seven hundred ninety-four thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 594367 1188734 1783101 2377468 3566202 4754936 5349303 7132404 10698606 14264808 21397212 42794424