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4245970 = 25424597
BaseRepresentation
bin10000001100100111010010
321222201101011
4100030213102
52041332340
6231001134
751042631
oct20144722
97881334
104245970
112440073
1215091aa
13b58811
147c7518
1558d0ea
hex40c9d2

4245970 has 8 divisors (see below), whose sum is σ = 7642764. Its totient is φ = 1698384.

The previous prime is 4245947. The next prime is 4245973. The reversal of 4245970 is 795424.

It can be written as a sum of positive squares in 2 ways, for example, as 3806401 + 439569 = 1951^2 + 663^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×42459702 = 36056522481800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4245973) 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, 212289 + ... + 212308.

Almost surely, 24245970 is an apocalyptic number.

4245970 is a deficient number, since it is larger than the sum of its proper divisors (3396794).

4245970 is a wasteful number, since it uses less digits than its factorization.

4245970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424604.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 4245970 is about 2060.5751624243. The cubic root of 4245970 is about 161.9293753018.

The spelling of 4245970 in words is "four million, two hundred forty-five thousand, nine hundred seventy".

Divisors: 1 2 5 10 424597 849194 2122985 4245970