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10021294 = 27368639
BaseRepresentation
bin100110001110…
…100110101110
3200212010122001
4212032212232
510031140134
6554442514
7151115413
oct46164656
920763561
1010021294
115725168
12343343a
1320cb47a
14148c10a
15d2e414
hex98e9ae

10021294 has 8 divisors (see below), whose sum is σ = 15238080. Its totient is φ = 4941936.

The previous prime is 10021289. The next prime is 10021301. The reversal of 10021294 is 49212001.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34174 + ... + 34465.

It is an arithmetic number, because the mean of its divisors is an integer number (1904760).

Almost surely, 210021294 is an apocalyptic number.

10021294 is a deficient number, since it is larger than the sum of its proper divisors (5216786).

10021294 is an equidigital number, since it uses as much as digits as its factorization.

10021294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68714.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 10021294 is about 3165.6427467420. The cubic root of 10021294 is about 215.5962823618.

Adding to 10021294 its reverse (49212001), we get a palindrome (59233295).

The spelling of 10021294 in words is "ten million, twenty-one thousand, two hundred ninety-four".

Divisors: 1 2 73 146 68639 137278 5010647 10021294