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290767013 = 1936174231
BaseRepresentation
bin10001010101001…
…100000010100101
3202021010111100122
4101111030002211
51043414021023
644504051325
710130323145
oct2125140245
9667114318
10290767013
1113a148619
1281463b45
13483173b4
142a88c925
151a7d82c8
hex1154c0a5

290767013 has 8 divisors (see below), whose sum is σ = 306227520. Its totient is φ = 275322240.

The previous prime is 290766977. The next prime is 290767049. The reversal of 290767013 is 310767092.

It is an interprime number because it is at equal distance from previous prime (290766977) and next prime (290767049).

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 290767013 - 218 = 290504869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (290767313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66608 + ... + 70838.

It is an arithmetic number, because the mean of its divisors is an integer number (38278440).

Almost surely, 2290767013 is an apocalyptic number.

It is an amenable number.

290767013 is a deficient number, since it is larger than the sum of its proper divisors (15460507).

290767013 is a wasteful number, since it uses less digits than its factorization.

290767013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7867.

The product of its (nonzero) digits is 15876, while the sum is 35.

The square root of 290767013 is about 17051.8917718827. The cubic root of 290767013 is about 662.4936374374.

The spelling of 290767013 in words is "two hundred ninety million, seven hundred sixty-seven thousand, thirteen".

Divisors: 1 19 3617 4231 68723 80389 15303527 290767013