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2045372 = 227174297
BaseRepresentation
bin111110011010110111100
310211220201112
413303112330
51010422442
6111501152
723246120
oct7632674
93756645
102045372
11117779a
128277b8
13567ca4
143b3580
152a6082
hex1f35bc

2045372 has 24 divisors (see below), whose sum is σ = 4332384. Its totient is φ = 824832.

The previous prime is 2045371. The next prime is 2045377. The reversal of 2045372 is 2735402.

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1673 + ... + 2624.

It is an arithmetic number, because the mean of its divisors is an integer number (180516).

22045372 is an apocalyptic number.

It is an amenable number.

2045372 is an abundant number, since it is smaller than the sum of its proper divisors (2287012).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2045372 is a wasteful number, since it uses less digits than its factorization.

2045372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4325 (or 4323 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 2045372 is about 1430.1650254429. The cubic root of 2045372 is about 126.9377420271.

The spelling of 2045372 in words is "two million, forty-five thousand, three hundred seventy-two".

Divisors: 1 2 4 7 14 17 28 34 68 119 238 476 4297 8594 17188 30079 60158 73049 120316 146098 292196 511343 1022686 2045372