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2245074 = 2313107269
BaseRepresentation
bin1000100100000111010010
311020001122220
420210013102
51033320244
6120041510
725040256
oct10440722
94201586
102245074
1112a3837
12903296
13607b60
14426266
152e5319
hex2241d2

2245074 has 32 divisors (see below), whose sum is σ = 4898880. Its totient is φ = 681792.

The previous prime is 2245063. The next prime is 2245121. The reversal of 2245074 is 4705422.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8212 + ... + 8480.

It is an arithmetic number, because the mean of its divisors is an integer number (153090).

22245074 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2245074, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2449440).

2245074 is an abundant number, since it is smaller than the sum of its proper divisors (2653806).

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

2245074 is a wasteful number, since it uses less digits than its factorization.

2245074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394.

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 2245074 is about 1498.3571002935. The cubic root of 2245074 is about 130.9413718968.

The spelling of 2245074 in words is "two million, two hundred forty-five thousand, seventy-four".

Divisors: 1 2 3 6 13 26 39 78 107 214 269 321 538 642 807 1391 1614 2782 3497 4173 6994 8346 10491 20982 28783 57566 86349 172698 374179 748358 1122537 2245074