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33468290 = 256734973
BaseRepresentation
bin111111110101…
…0111110000010
32022222100212022
41333222332002
532031441130
63153201442
7554322122
oct177527602
968870768
1033468290
111798a249
12b260282
136c1a82b
144632c82
152e117e5
hex1feaf82

33468290 has 16 divisors (see below), whose sum is σ = 60344568. Its totient is φ = 13364736.

The previous prime is 33468263. The next prime is 33468299. The reversal of 33468290 is 9286433.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 26429881 + 7038409 = 5141^2 + 2653^2 .

It is a super-2 number, since 2×334682902 = 2240252871048200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33468290.

It is not an unprimeable number, because it can be changed into a prime (33468299) 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, 4244 + ... + 9216.

Almost surely, 233468290 is an apocalyptic number.

33468290 is a deficient number, since it is larger than the sum of its proper divisors (26876278).

33468290 is a wasteful number, since it uses less digits than its factorization.

33468290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5653.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 33468290 is about 5785.1784760714. The cubic root of 33468290 is about 322.2635407886.

The spelling of 33468290 in words is "thirty-three million, four hundred sixty-eight thousand, two hundred ninety".

Divisors: 1 2 5 10 673 1346 3365 4973 6730 9946 24865 49730 3346829 6693658 16734145 33468290