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3333380 = 225166669
BaseRepresentation
bin1100101101110100000100
320021100112112
430231310010
51323132010
6155240152
740222211
oct14556404
96240475
103333380
111977466
121149058
138c931b
1462ab08
1545ca05
hex32dd04

3333380 has 12 divisors (see below), whose sum is σ = 7000140. Its totient is φ = 1333344.

The previous prime is 3333373. The next prime is 3333383. The reversal of 3333380 is 833333.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1658944 + 1674436 = 1288^2 + 1294^2 .

It is a super-2 number, since 2×33333802 = 22222844448800, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3333383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83315 + ... + 83354.

It is an arithmetic number, because the mean of its divisors is an integer number (583345).

Almost surely, 23333380 is an apocalyptic number.

It is an amenable number.

3333380 is an abundant number, since it is smaller than the sum of its proper divisors (3666760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3333380 is a wasteful number, since it uses less digits than its factorization.

3333380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166678 (or 166676 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

The square root of 3333380 is about 1825.7546384988. The cubic root of 3333380 is about 149.3808553227.

The spelling of 3333380 in words is "three million, three hundred thirty-three thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 166669 333338 666676 833345 1666690 3333380