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10454090 = 251045409
BaseRepresentation
bin100111111000…
…010001001010
3201200010022112
4213320101022
510134012330
61012022322
7154600253
oct47702112
921603275
1010454090
1159a0349
1236019a2
13222046a
141561b2a
15db7795
hex9f844a

10454090 has 8 divisors (see below), whose sum is σ = 18817380. Its totient is φ = 4181632.

The previous prime is 10454089. The next prime is 10454113. The reversal of 10454090 is 9045401.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9815689 + 638401 = 3133^2 + 799^2 .

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

It is an unprimeable number.

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, 522695 + ... + 522714.

Almost surely, 210454090 is an apocalyptic number.

10454090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10454090 is a deficient number, since it is larger than the sum of its proper divisors (8363290).

10454090 is a wasteful number, since it uses less digits than its factorization.

10454090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045416.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 10454090 is about 3233.2785218722. The cubic root of 10454090 is about 218.6563419467.

Adding to 10454090 its reverse (9045401), we get a palindrome (19499491).

The spelling of 10454090 in words is "ten million, four hundred fifty-four thousand, ninety".

Divisors: 1 2 5 10 1045409 2090818 5227045 10454090