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3429181 = 74671049
BaseRepresentation
bin1101000101001100111101
320110012221201
431011030331
51334213211
6201255501
741101420
oct15051475
96405851
103429181
111a32438
121194591
13930b02
146539b7
1547b0c1
hex34533d

3429181 has 8 divisors (see below), whose sum is σ = 3931200. Its totient is φ = 2930208.

The previous prime is 3429157. The next prime is 3429191. The reversal of 3429181 is 1819243.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 3429181 - 25 = 3429149 is a prime.

It is a super-2 number, since 2×34291812 = 23518564661522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3429131) 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, 2745 + ... + 3793.

It is an arithmetic number, because the mean of its divisors is an integer number (491400).

Almost surely, 23429181 is an apocalyptic number.

It is an amenable number.

3429181 is a deficient number, since it is larger than the sum of its proper divisors (502019).

3429181 is a wasteful number, since it uses less digits than its factorization.

3429181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1523.

The product of its digits is 1728, while the sum is 28.

The square root of 3429181 is about 1851.8047953281. The cubic root of 3429181 is about 150.7984240678.

The spelling of 3429181 in words is "three million, four hundred twenty-nine thousand, one hundred eighty-one".

Divisors: 1 7 467 1049 3269 7343 489883 3429181