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10293087 = 3741429
BaseRepresentation
bin100111010000…
…111101011111
3201100221110110
4213100331133
510113334322
61004341103
7153330000
oct47207537
921327413
1010293087
1158a0392
123544793
1321950ac
14151d1a7
15d84c0c
hex9d0f5f

10293087 has 20 divisors (see below), whose sum is σ = 16021720. Its totient is φ = 5877648.

The previous prime is 10293071. The next prime is 10293113. The reversal of 10293087 is 78039201.

It is a happy number.

It is not a de Polignac number, because 10293087 - 24 = 10293071 is a prime.

It is a Duffinian number.

10293087 is a modest number, since divided by 3087 gives 1029 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10293187) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6489 + ... + 7917.

It is an arithmetic number, because the mean of its divisors is an integer number (801086).

Almost surely, 210293087 is an apocalyptic number.

10293087 is a deficient number, since it is larger than the sum of its proper divisors (5728633).

10293087 is an frugal number, since it uses more digits than its factorization.

10293087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1460 (or 1439 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 10293087 is about 3208.2841208347. The cubic root of 10293087 is about 217.5280238696.

It can be divided in two parts, 1029 and 3087, that multiplied together give a cube (3176523 = 1473).

The spelling of 10293087 in words is "ten million, two hundred ninety-three thousand, eighty-seven".

Divisors: 1 3 7 21 49 147 343 1029 1429 2401 4287 7203 10003 30009 70021 210063 490147 1470441 3431029 10293087