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92001071 = 191481681
BaseRepresentation
bin1010111101111…
…01001100101111
320102010010202002
411132331030233
5142023013241
613043522515
72164665461
oct536751457
9212103662
1092001071
1147a28848
122698943b
13160a2a06
14c30c131
15812489b
hex57bd32f

92001071 has 4 divisors (see below), whose sum is σ = 92482944. Its totient is φ = 91519200.

The previous prime is 92001067. The next prime is 92001139. The reversal of 92001071 is 17010029.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 92001071 - 22 = 92001067 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (92001031) 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, 240650 + ... + 241031.

It is an arithmetic number, because the mean of its divisors is an integer number (23120736).

Almost surely, 292001071 is an apocalyptic number.

92001071 is a deficient number, since it is larger than the sum of its proper divisors (481873).

92001071 is a wasteful number, since it uses less digits than its factorization.

92001071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481872.

The product of its (nonzero) digits is 126, while the sum is 20.

The square root of 92001071 is about 9591.7188761973. The cubic root of 92001071 is about 451.4374953076.

The spelling of 92001071 in words is "ninety-two million, one thousand, seventy-one".

Divisors: 1 191 481681 92001071