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119402893 is a prime number
BaseRepresentation
bin1110001110111…
…11000110001101
322022200021222101
413013133012031
5221031343033
615503115101
72646623251
oct707370615
9268607871
10119402893
1161444185
1233ba2a91
131b9781cc
1411c02261
15a73897d
hex71df18d

119402893 has 2 divisors, whose sum is σ = 119402894. Its totient is φ = 119402892.

The previous prime is 119402839. The next prime is 119402909. The reversal of 119402893 is 398204911.

Together with previous prime (119402839) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 89075844 + 30327049 = 9438^2 + 5507^2 .

It is a cyclic number.

It is not a de Polignac number, because 119402893 - 217 = 119271821 is a prime.

It is equal to p6809491 and since 119402893 and 6809491 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (119402993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59701446 + 59701447.

It is an arithmetic number, because the mean of its divisors is an integer number (59701447).

Almost surely, 2119402893 is an apocalyptic number.

It is an amenable number.

119402893 is a deficient number, since it is larger than the sum of its proper divisors (1).

119402893 is an equidigital number, since it uses as much as digits as its factorization.

119402893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 119402893 is about 10927.1630810563. The cubic root of 119402893 is about 492.4229472247.

It can be divided in two parts, 119402 and 893, that added together give a triangular number (120295 = T490).

The spelling of 119402893 in words is "one hundred nineteen million, four hundred two thousand, eight hundred ninety-three".