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214292042 = 2107146021
BaseRepresentation
bin11001100010111…
…01011001001010
3112221020011102022
430301131121022
5414324321132
633133004442
75211311066
oct1461353112
9487204368
10214292042
11aaa64868
125b923722
133551c633
1420662aa6
1513c2de12
hexcc5d64a

214292042 has 4 divisors (see below), whose sum is σ = 321438066. Its totient is φ = 107146020.

The previous prime is 214292041. The next prime is 214292047. The reversal of 214292042 is 240292412.

It is a happy number.

214292042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 212897281 + 1394761 = 14591^2 + 1181^2 .

It is not an unprimeable number, because it can be changed into a prime (214292041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53573009 + ... + 53573012.

Almost surely, 2214292042 is an apocalyptic number.

214292042 is a deficient number, since it is larger than the sum of its proper divisors (107146024).

214292042 is a wasteful number, since it uses less digits than its factorization.

214292042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107146023.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 214292042 is about 14638.7172252216. The cubic root of 214292042 is about 598.4143707318.

The spelling of 214292042 in words is "two hundred fourteen million, two hundred ninety-two thousand, forty-two".

Divisors: 1 2 107146021 214292042