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42342910 = 254234291
BaseRepresentation
bin1010000110000…
…1100111111110
32221200020112221
42201201213332
541314433120
64111315554
71022623501
oct241414776
987606487
1042342910
11219a0945
121221bbba
138a0709c
1458a3138
153ab60aa
hex28619fe

42342910 has 8 divisors (see below), whose sum is σ = 76217256. Its totient is φ = 16937160.

The previous prime is 42342901. The next prime is 42342941. The reversal of 42342910 is 1924324.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2117136 + ... + 2117155.

It is an arithmetic number, because the mean of its divisors is an integer number (9527157).

Almost surely, 242342910 is an apocalyptic number.

42342910 is a deficient number, since it is larger than the sum of its proper divisors (33874346).

42342910 is a wasteful number, since it uses less digits than its factorization.

42342910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4234298.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 42342910 is about 6507.1429982750. The cubic root of 42342910 is about 348.5461049576.

The spelling of 42342910 in words is "forty-two million, three hundred forty-two thousand, nine hundred ten".

Divisors: 1 2 5 10 4234291 8468582 21171455 42342910