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10147247 = 117191283
BaseRepresentation
bin100110101101…
…010110101111
3201002112101222
4212231112233
510044202442
61001253555
7152151545
oct46552657
921075358
1010147247
115800860
1234942bb
1321438b6
1414c1d95
15d568d2
hex9ad5af

10147247 has 8 divisors (see below), whose sum is σ = 11093760. Its totient is φ = 9204760.

The previous prime is 10147243. The next prime is 10147259. The reversal of 10147247 is 74274101.

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

It is a cyclic number.

It is not a de Polignac number, because 10147247 - 22 = 10147243 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 (10147243) 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, 7268 + ... + 8550.

It is an arithmetic number, because the mean of its divisors is an integer number (1386720).

Almost surely, 210147247 is an apocalyptic number.

10147247 is a deficient number, since it is larger than the sum of its proper divisors (946513).

10147247 is a wasteful number, since it uses less digits than its factorization.

10147247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2013.

The product of its (nonzero) digits is 1568, while the sum is 26.

The square root of 10147247 is about 3185.4743759760. The cubic root of 10147247 is about 216.4957676690.

The spelling of 10147247 in words is "ten million, one hundred forty-seven thousand, two hundred forty-seven".

Divisors: 1 11 719 1283 7909 14113 922477 10147247