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93790049 = 103910583
BaseRepresentation
bin1011001011100…
…01111101100001
320112111000202112
411211301331201
5143002240144
613150125105
72216126243
oct545617541
9215430675
1093790049
1148a3a941
12274b0795
131657b092
14c656093
15837999e
hex5971f61

93790049 has 4 divisors (see below), whose sum is σ = 94700736. Its totient is φ = 92879364.

The previous prime is 93790043. The next prime is 93790057. The reversal of 93790049 is 94009739.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 93790049 - 24 = 93790033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 93789988 and 93790015.

It is not an unprimeable number, because it can be changed into a prime (93790043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 455189 + ... + 455394.

It is an arithmetic number, because the mean of its divisors is an integer number (23675184).

Almost surely, 293790049 is an apocalyptic number.

It is an amenable number.

93790049 is a deficient number, since it is larger than the sum of its proper divisors (910687).

93790049 is a wasteful number, since it uses less digits than its factorization.

93790049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910686.

The product of its (nonzero) digits is 61236, while the sum is 41.

The square root of 93790049 is about 9684.5262661629. The cubic root of 93790049 is about 454.3448268768.

The spelling of 93790049 in words is "ninety-three million, seven hundred ninety thousand, forty-nine".

Divisors: 1 103 910583 93790049