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290674077 = 3487719867
BaseRepresentation
bin10001010100110…
…101010110011101
3202020221202212120
4101110311112131
51043403032302
644502053153
710126455201
oct2124652635
9666852776
10290674077
1113a094811
128141a1b9
13482b3cc5
142a866b01
151a7ba9bc
hex1153559d

290674077 has 8 divisors (see below), whose sum is σ = 387664416. Its totient is φ = 193733232.

The previous prime is 290674063. The next prime is 290674093. The reversal of 290674077 is 770476092.

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

It is not a de Polignac number, because 290674077 - 211 = 290672029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (290674777) 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, 4698 + ... + 24564.

It is an arithmetic number, because the mean of its divisors is an integer number (48458052).

Almost surely, 2290674077 is an apocalyptic number.

It is an amenable number.

290674077 is a deficient number, since it is larger than the sum of its proper divisors (96990339).

290674077 is a wasteful number, since it uses less digits than its factorization.

290674077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24747.

The product of its (nonzero) digits is 148176, while the sum is 42.

The square root of 290674077 is about 17049.1664605634. The cubic root of 290674077 is about 662.4230470486.

The spelling of 290674077 in words is "two hundred ninety million, six hundred seventy-four thousand, seventy-seven".

Divisors: 1 3 4877 14631 19867 59601 96891359 290674077