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10302829 = 53349557
BaseRepresentation
bin100111010011…
…010101101101
3201101102211021
4213103111231
510114142304
61004454141
7153400255
oct47232555
921342737
1010302829
1158a7739
12354a351
132199664
141522965
15d87a54
hex9d356d

10302829 has 8 divisors (see below), whose sum is σ = 10546200. Its totient is φ = 10061376.

The previous prime is 10302763. The next prime is 10302841. The reversal of 10302829 is 92820301.

It can be written as a sum of positive squares in 4 ways, for example, as 1464100 + 8838729 = 1210^2 + 2973^2 .

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 10302829 - 215 = 10270061 is a prime.

It is a super-2 number, since 2×103028292 = 212296570806482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10302869) 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, 18219 + ... + 18775.

It is an arithmetic number, because the mean of its divisors is an integer number (1318275).

Almost surely, 210302829 is an apocalyptic number.

It is an amenable number.

10302829 is a deficient number, since it is larger than the sum of its proper divisors (243371).

10302829 is an equidigital number, since it uses as much as digits as its factorization.

10302829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 959.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 10302829 is about 3209.8020188167. The cubic root of 10302829 is about 217.5966294555.

The spelling of 10302829 in words is "ten million, three hundred two thousand, eight hundred twenty-nine".

Divisors: 1 53 349 557 18497 29521 194393 10302829