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5434149 = 3735281
BaseRepresentation
bin10100101110101100100101
3101020002020210
4110232230211
52342343044
6312250033
764122000
oct24565445
911202223
105434149
113081836
1219a0919
131183596
14a16537
157251b9
hex52eb25

5434149 has 16 divisors (see below), whose sum is σ = 8451200. Its totient is φ = 3104640.

The previous prime is 5434147. The next prime is 5434151. The reversal of 5434149 is 9414345.

It is an interprime number because it is at equal distance from previous prime (5434147) and next prime (5434151).

It is not a de Polignac number, because 5434149 - 21 = 5434147 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5434147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1612 + ... + 3669.

It is an arithmetic number, because the mean of its divisors is an integer number (528200).

Almost surely, 25434149 is an apocalyptic number.

It is an amenable number.

5434149 is a deficient number, since it is larger than the sum of its proper divisors (3017051).

5434149 is an equidigital number, since it uses as much as digits as its factorization.

5434149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5305 (or 5291 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 5434149 is about 2331.1261227141. The cubic root of 5434149 is about 175.8101107121.

The spelling of 5434149 in words is "five million, four hundred thirty-four thousand, one hundred forty-nine".

Divisors: 1 3 7 21 49 147 343 1029 5281 15843 36967 110901 258769 776307 1811383 5434149