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761002157 is a prime number
BaseRepresentation
bin101101010110111…
…111100010101101
31222000221220201002
4231112333202231
53024304032112
6203302530045
724600261116
oct5526774255
91860856632
10761002157
11360625203
12192a36925
13c187a546
14730d720d
1546c221c2

761002157 has 2 divisors, whose sum is σ = 761002158. Its totient is φ = 761002156.

The previous prime is 761002111. The next prime is 761002163. The reversal of 761002157 is 751200167.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 431434441 + 329567716 = 20771^2 + 18154^2 .

It is an emirp because it is prime and its reverse (751200167) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 761002157 - 210 = 761001133 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (761002657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 380501078 + 380501079.

It is an arithmetic number, because the mean of its divisors is an integer number (380501079).

Almost surely, 2761002157 is an apocalyptic number.

It is an amenable number.

761002157 is a deficient number, since it is larger than the sum of its proper divisors (1).

761002157 is an equidigital number, since it uses as much as digits as its factorization.

761002157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2940, while the sum is 29.

The square root of 761002157 is about 27586.2675438342. The cubic root of 761002157 is about 912.9814688644.

The spelling of 761002157 in words is "seven hundred sixty-one million, two thousand, one hundred fifty-seven".