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61084967 is a prime number
BaseRepresentation
bin1110100100000…
…1010100100111
311020221102211012
43221001110213
5111114204332
610021132435
71341133166
oct351012447
9136842735
1061084967
1131532049
121855a11b
13c869a68
1481813dd
1555693b2
hex3a41527

61084967 has 2 divisors, whose sum is σ = 61084968. Its totient is φ = 61084966.

The previous prime is 61084951. The next prime is 61084997. The reversal of 61084967 is 76948016.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 61084967 - 24 = 61084951 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 (61084997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30542483 + 30542484.

It is an arithmetic number, because the mean of its divisors is an integer number (30542484).

Almost surely, 261084967 is an apocalyptic number.

61084967 is a deficient number, since it is larger than the sum of its proper divisors (1).

61084967 is an equidigital number, since it uses as much as digits as its factorization.

61084967 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 61084967 is about 7815.6872378569. The cubic root of 61084967 is about 393.8324052941.

The spelling of 61084967 in words is "sixty-one million, eighty-four thousand, nine hundred sixty-seven".