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42662829 = 3111292813
BaseRepresentation
bin1010001010111…
…1101110101101
32222021111101210
42202233232231
541410202304
64122225033
71025425266
oct242575655
988244353
1042662829
112209a240
1212355179
138ab98a1
14594796d
153b2ac89
hex28afbad

42662829 has 8 divisors (see below), whose sum is σ = 62055072. Its totient is φ = 25856240.

The previous prime is 42662821. The next prime is 42662833. The reversal of 42662829 is 92826624.

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

It is a cyclic number.

It is not a de Polignac number, because 42662829 - 23 = 42662821 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42662821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 646374 + ... + 646439.

It is an arithmetic number, because the mean of its divisors is an integer number (7756884).

Almost surely, 242662829 is an apocalyptic number.

It is an amenable number.

42662829 is a deficient number, since it is larger than the sum of its proper divisors (19392243).

42662829 is a wasteful number, since it uses less digits than its factorization.

42662829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1292827.

The product of its digits is 82944, while the sum is 39.

The square root of 42662829 is about 6531.6788806554. The cubic root of 42662829 is about 349.4217089847.

The spelling of 42662829 in words is "forty-two million, six hundred sixty-two thousand, eight hundred twenty-nine".

Divisors: 1 3 11 33 1292813 3878439 14220943 42662829