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10245442 = 223713137
BaseRepresentation
bin100111000101…
…010101000010
3201021112002211
4213011111002
510110323232
61003332334
7153041044
oct47052502
921245084
1010245442
115868609
1235210aa
1321794bc
141509a94
15d75a47
hex9c5542

10245442 has 16 divisors (see below), whose sum is σ = 16267392. Its totient is φ = 4829440.

The previous prime is 10245421. The next prime is 10245461. The reversal of 10245442 is 24454201.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1698 + ... + 4834.

It is an arithmetic number, because the mean of its divisors is an integer number (1016712).

Almost surely, 210245442 is an apocalyptic number.

10245442 is a deficient number, since it is larger than the sum of its proper divisors (6021950).

10245442 is a wasteful number, since it uses less digits than its factorization.

10245442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3233.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 10245442 is about 3200.8501995564. The cubic root of 10245442 is about 217.1918709021.

Adding to 10245442 its reverse (24454201), we get a palindrome (34699643).

The spelling of 10245442 in words is "ten million, two hundred forty-five thousand, four hundred forty-two".

Divisors: 1 2 23 46 71 142 1633 3137 3266 6274 72151 144302 222727 445454 5122721 10245442