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42058454 = 227117757
BaseRepresentation
bin1010000001110…
…0001011010110
32221010210100112
42200130023112
541231332304
64101243022
71020330254
oct240341326
987123315
1042058454
1121817159
1212103472
138937779
14582b5d4
153a5bb6e
hex281c2d6

42058454 has 8 divisors (see below), whose sum is σ = 63119088. Its totient is φ = 21018760.

The previous prime is 42058447. The next prime is 42058477. The reversal of 42058454 is 45485024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 42058454.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1544 + ... + 9300.

It is an arithmetic number, because the mean of its divisors is an integer number (7889886).

Almost surely, 242058454 is an apocalyptic number.

42058454 is a deficient number, since it is larger than the sum of its proper divisors (21060634).

42058454 is a wasteful number, since it uses less digits than its factorization.

42058454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10470.

The product of its (nonzero) digits is 25600, while the sum is 32.

The square root of 42058454 is about 6485.2489543579. The cubic root of 42058454 is about 347.7638497834.

The spelling of 42058454 in words is "forty-two million, fifty-eight thousand, four hundred fifty-four".

Divisors: 1 2 2711 5422 7757 15514 21029227 42058454