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42995902 = 2101212851
BaseRepresentation
bin1010010000000…
…1000010111110
32222220102021211
42210001002332
542001332102
64133315034
71031313325
oct244010276
988812254
1042995902
11222a7504
1212495a7a
138ba5381
1459d30bc
153b947d7
hex29010be

42995902 has 8 divisors (see below), whose sum is σ = 65132712. Its totient is φ = 21285000.

The previous prime is 42995899. The next prime is 42995933. The reversal of 42995902 is 20959924.

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, 106224 + ... + 106627.

It is an arithmetic number, because the mean of its divisors is an integer number (8141589).

Almost surely, 242995902 is an apocalyptic number.

42995902 is a deficient number, since it is larger than the sum of its proper divisors (22136810).

42995902 is a wasteful number, since it uses less digits than its factorization.

42995902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212954.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 42995902 is about 6557.1260472863. The cubic root of 42995902 is about 350.3286762857.

It can be divided in two parts, 4299 and 5902, that added together give a palindrome (10201).

The spelling of 42995902 in words is "forty-two million, nine hundred ninety-five thousand, nine hundred two".

Divisors: 1 2 101 202 212851 425702 21497951 42995902