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292103141 = 1126554831
BaseRepresentation
bin10001011010010…
…010001111100101
3202100122101011212
4101122102033211
51044234300031
644552441205
710144556441
oct2132221745
9670571155
10292103141
1113a980460
12819a9205
13486945c5
142ab19821
151a99e12b
hex116923e5

292103141 has 4 divisors (see below), whose sum is σ = 318657984. Its totient is φ = 265548300.

The previous prime is 292103117. The next prime is 292103143. The reversal of 292103141 is 141301292.

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 a de Polignac number, because none of the positive numbers 2k-292103141 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 (292103143) 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, 13277405 + ... + 13277426.

It is an arithmetic number, because the mean of its divisors is an integer number (79664496).

Almost surely, 2292103141 is an apocalyptic number.

It is an amenable number.

292103141 is a deficient number, since it is larger than the sum of its proper divisors (26554843).

292103141 is a wasteful number, since it uses less digits than its factorization.

292103141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26554842.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 292103141 is about 17091.0251594221. The cubic root of 292103141 is about 663.5068471674.

The spelling of 292103141 in words is "two hundred ninety-two million, one hundred three thousand, one hundred forty-one".

Divisors: 1 11 26554831 292103141