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9995245 = 513367419
BaseRepresentation
bin100110001000…
…001111101101
3200210210220021
4212020033231
510024321440
6554122141
7150646441
oct46101755
920723807
109995245
115707637
123420351
1320bc660
141482821
15d2684a
hex9883ed

9995245 has 16 divisors (see below), whose sum is σ = 12983040. Its totient is φ = 7343424.

The previous prime is 9995243. The next prime is 9995257. The reversal of 9995245 is 5425999.

It is a happy number.

9995245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 9995245 - 21 = 9995243 is a prime.

It is a super-2 number, since 2×99952452 = 199809845220050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9995243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23646 + ... + 24064.

It is an arithmetic number, because the mean of its divisors is an integer number (811440).

Almost surely, 29995245 is an apocalyptic number.

It is an amenable number.

9995245 is a deficient number, since it is larger than the sum of its proper divisors (2987795).

9995245 is a wasteful number, since it uses less digits than its factorization.

9995245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804.

The product of its digits is 145800, while the sum is 43.

The square root of 9995245 is about 3161.5257392594. The cubic root of 9995245 is about 215.4093157995.

The spelling of 9995245 in words is "nine million, nine hundred ninety-five thousand, two hundred forty-five".

Divisors: 1 5 13 65 367 419 1835 2095 4771 5447 23855 27235 153773 768865 1999049 9995245