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3374149 = 16931993
BaseRepresentation
bin1100110111110001000101
320100102110111
430313301011
51330433044
6200153021
740452112
oct14676105
96312414
103374149
1119a5059
121168771
13911a4c
1463b909
15469b34
hex337c45

3374149 has 4 divisors (see below), whose sum is σ = 3377836. Its totient is φ = 3370464.

The previous prime is 3374113. The next prime is 3374159. The reversal of 3374149 is 9414733.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9414733 = 19348781.

It can be written as a sum of positive squares in 2 ways, for example, as 1890625 + 1483524 = 1375^2 + 1218^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3374149 is a prime.

It is a super-2 number, since 2×33741492 = 22769762948402, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3374149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3374159) 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, 697 + ... + 2689.

It is an arithmetic number, because the mean of its divisors is an integer number (844459).

Almost surely, 23374149 is an apocalyptic number.

It is an amenable number.

3374149 is a deficient number, since it is larger than the sum of its proper divisors (3687).

3374149 is a wasteful number, since it uses less digits than its factorization.

3374149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3686.

The product of its digits is 9072, while the sum is 31.

The square root of 3374149 is about 1836.8856796219. The cubic root of 3374149 is about 149.9873915328.

The spelling of 3374149 in words is "three million, three hundred seventy-four thousand, one hundred forty-nine".

Divisors: 1 1693 1993 3374149