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2245242 = 23419127
BaseRepresentation
bin1000100100001001111010
311020001220010
420210021322
51033321432
6120042350
725040616
oct10441172
94201803
102245242
1112a397a
129033b6
13607c5c
14426346
152e53cc
hex22427a

2245242 has 16 divisors (see below), whose sum is σ = 4600512. Its totient is φ = 730080.

The previous prime is 2245223. The next prime is 2245247. The reversal of 2245242 is 2425422.

It is a super-2 number, since 2×22452422 = 10082223277128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2245247) 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, 4318 + ... + 4809.

It is an arithmetic number, because the mean of its divisors is an integer number (287532).

22245242 is an apocalyptic number.

2245242 is an abundant number, since it is smaller than the sum of its proper divisors (2355270).

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

2245242 is a wasteful number, since it uses less digits than its factorization.

2245242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9173.

The product of its digits is 1280, while the sum is 21.

The square root of 2245242 is about 1498.4131606470. The cubic root of 2245242 is about 130.9446379512.

The spelling of 2245242 in words is "two million, two hundred forty-five thousand, two hundred forty-two".

Divisors: 1 2 3 6 41 82 123 246 9127 18254 27381 54762 374207 748414 1122621 2245242