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2045153 = 11185923
BaseRepresentation
bin111110011010011100001
310211220102102
413303103201
51010421103
6111500145
723245355
oct7632341
93756372
102045153
111177610
12827655
13567b66
143b3465
152a5e88
hex1f34e1

2045153 has 4 divisors (see below), whose sum is σ = 2231088. Its totient is φ = 1859220.

The previous prime is 2045129. The next prime is 2045177. The reversal of 2045153 is 3515402.

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 an interprime number because it is at equal distance from previous prime (2045129) and next prime (2045177).

It is not a de Polignac number, because 2045153 - 26 = 2045089 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2045053) 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, 92951 + ... + 92972.

It is an arithmetic number, because the mean of its divisors is an integer number (557772).

22045153 is an apocalyptic number.

It is an amenable number.

2045153 is a deficient number, since it is larger than the sum of its proper divisors (185935).

2045153 is a wasteful number, since it uses less digits than its factorization.

2045153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185934.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 2045153 is about 1430.0884588025. The cubic root of 2045153 is about 126.9332114156.

The spelling of 2045153 in words is "two million, forty-five thousand, one hundred fifty-three".

Divisors: 1 11 185923 2045153