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92894089 = 679113679
BaseRepresentation
bin1011000100101…
…11001110001001
320110210111201211
411202113032021
5142240102324
613115013121
72205405151
oct542271611
9213714654
1092894089
1148488782
122713a1a1
1316326322
14c4a1761
15824e294
hex5897389

92894089 has 4 divisors (see below), whose sum is σ = 92914560. Its totient is φ = 92873620.

The previous prime is 92894077. The next prime is 92894101. The reversal of 92894089 is 98049829.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 98049829 = 175767637.

It is an interprime number because it is at equal distance from previous prime (92894077) and next prime (92894101).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-92894089 is a prime.

It is a super-2 number, since 2×928940892 = 17258623542279842, which contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (92894029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49 + ... + 13630.

It is an arithmetic number, because the mean of its divisors is an integer number (23228640).

Almost surely, 292894089 is an apocalyptic number.

It is an amenable number.

92894089 is a deficient number, since it is larger than the sum of its proper divisors (20471).

92894089 is a wasteful number, since it uses less digits than its factorization.

92894089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20470.

The product of its (nonzero) digits is 373248, while the sum is 49.

The square root of 92894089 is about 9638.1579671636. The cubic root of 92894089 is about 452.8934363968.

The spelling of 92894089 in words is "ninety-two million, eight hundred ninety-four thousand, eighty-nine".

Divisors: 1 6791 13679 92894089