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92141897 = 271340007
BaseRepresentation
bin1010111110111…
…11100101001001
320102101021220212
411133133211021
5142042020042
613050530505
72166123161
oct537374511
9212337825
1092141897
1148014631
1226a36a35
1316121b43
14c3475a1
158151482
hex57df949

92141897 has 4 divisors (see below), whose sum is σ = 92482176. Its totient is φ = 91801620.

The previous prime is 92141857. The next prime is 92141899. The reversal of 92141897 is 79814129.

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: 79814129 = 263330313.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-92141897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (92141899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169733 + ... + 170274.

It is an arithmetic number, because the mean of its divisors is an integer number (23120544).

Almost surely, 292141897 is an apocalyptic number.

It is an amenable number.

92141897 is a deficient number, since it is larger than the sum of its proper divisors (340279).

92141897 is a wasteful number, since it uses less digits than its factorization.

92141897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340278.

The product of its digits is 36288, while the sum is 41.

The square root of 92141897 is about 9599.0570891104. The cubic root of 92141897 is about 451.6677162747.

It can be divided in two parts, 9214 and 1897, that added together give a palindrome (11111).

The spelling of 92141897 in words is "ninety-two million, one hundred forty-one thousand, eight hundred ninety-seven".

Divisors: 1 271 340007 92141897