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10293490 = 251029349
BaseRepresentation
bin100111010001…
…000011110010
3201100222000101
4213101003302
510113342430
61004343014
7153331114
oct47210362
921328011
1010293490
1158a0719
123544a6a
13219532c
14151d3b4
15d84dca
hex9d10f2

10293490 has 8 divisors (see below), whose sum is σ = 18528300. Its totient is φ = 4117392.

The previous prime is 10293487. The next prime is 10293499. The reversal of 10293490 is 9439201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10246401 + 47089 = 3201^2 + 217^2 .

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

It is not an unprimeable number, because it can be changed into a prime (10293499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 514665 + ... + 514684.

Almost surely, 210293490 is an apocalyptic number.

10293490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10293490 is a deficient number, since it is larger than the sum of its proper divisors (8234810).

10293490 is a wasteful number, since it uses less digits than its factorization.

10293490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1029356.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 10293490 is about 3208.3469263781. The cubic root of 10293490 is about 217.5308627539.

The spelling of 10293490 in words is "ten million, two hundred ninety-three thousand, four hundred ninety".

Divisors: 1 2 5 10 1029349 2058698 5146745 10293490