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3401149 = 29117281
BaseRepresentation
bin1100111110010110111101
320101210111111
430332112331
51332314044
6200522021
740623613
oct14762675
96353444
103401149
111a13374
121180311
1392111b
146476b3
15472b34
hex33e5bd

3401149 has 4 divisors (see below), whose sum is σ = 3518460. Its totient is φ = 3283840.

The previous prime is 3401147. The next prime is 3401159. The reversal of 3401149 is 9411043.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2617924 + 783225 = 1618^2 + 885^2 .

It is a cyclic number.

It is not a de Polignac number, because 3401149 - 21 = 3401147 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3401147) 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, 58612 + ... + 58669.

It is an arithmetic number, because the mean of its divisors is an integer number (879615).

Almost surely, 23401149 is an apocalyptic number.

It is an amenable number.

3401149 is a deficient number, since it is larger than the sum of its proper divisors (117311).

3401149 is a wasteful number, since it uses less digits than its factorization.

3401149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117310.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 3401149 is about 1844.2204315103. The cubic root of 3401149 is about 150.3863963901.

The spelling of 3401149 in words is "three million, four hundred one thousand, one hundred forty-nine".

Divisors: 1 29 117281 3401149