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4245197 = 11385927
BaseRepresentation
bin10000001100011011001101
321222200022112
4100030123031
52041321242
6230553405
751040445
oct20143315
97880275
104245197
11243a530
121508865
13b58368
147c7125
1558cc82
hex40c6cd

4245197 has 4 divisors (see below), whose sum is σ = 4631136. Its totient is φ = 3859260.

The previous prime is 4245193. The next prime is 4245203. The reversal of 4245197 is 7915424.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4245197 - 22 = 4245193 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4245193) 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, 192953 + ... + 192974.

It is an arithmetic number, because the mean of its divisors is an integer number (1157784).

Almost surely, 24245197 is an apocalyptic number.

It is an amenable number.

4245197 is a deficient number, since it is larger than the sum of its proper divisors (385939).

4245197 is a wasteful number, since it uses less digits than its factorization.

4245197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385938.

The product of its digits is 10080, while the sum is 32.

The square root of 4245197 is about 2060.3875848976. The cubic root of 4245197 is about 161.9195480221.

The spelling of 4245197 in words is "four million, two hundred forty-five thousand, one hundred ninety-seven".

Divisors: 1 11 385927 4245197