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290264014 = 2145132007
BaseRepresentation
bin10001010011010…
…001001111001110
3202020011221101001
4101103101033032
51043301422024
644445210514
710123126525
oct2123211716
9666157331
10290264014
11139934717
1281260a3a
134819c471
142a79b4bc
151a739244
hex114d13ce

290264014 has 4 divisors (see below), whose sum is σ = 435396024. Its totient is φ = 145132006.

The previous prime is 290264003. The next prime is 290264021. The reversal of 290264014 is 410462092.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72566002 + ... + 72566005.

It is an arithmetic number, because the mean of its divisors is an integer number (108849006).

Almost surely, 2290264014 is an apocalyptic number.

290264014 is a deficient number, since it is larger than the sum of its proper divisors (145132010).

290264014 is a wasteful number, since it uses less digits than its factorization.

290264014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145132009.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 290264014 is about 17037.1363204031. The cubic root of 290264014 is about 662.1114001579. Note that the first 3 decimals are identical.

The spelling of 290264014 in words is "two hundred ninety million, two hundred sixty-four thousand, fourteen".

Divisors: 1 2 145132007 290264014