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149414 = 274707
BaseRepresentation
bin100100011110100110
321120221212
4210132212
514240124
63111422
71161416
oct443646
9246855
10149414
11a2291
1272572
1353015
143c646
152e40e
hex247a6

149414 has 4 divisors (see below), whose sum is σ = 224124. Its totient is φ = 74706.

The previous prime is 149411. The next prime is 149417. The reversal of 149414 is 414941.

149414 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 414941 = 1921839.

It is an interprime number because it is at equal distance from previous prime (149411) and next prime (149417).

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

It is a self number, because there is not a number n which added to its sum of digits gives 149414.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37352 + ... + 37355.

It is an arithmetic number, because the mean of its divisors is an integer number (56031).

2149414 is an apocalyptic number.

149414 is a deficient number, since it is larger than the sum of its proper divisors (74710).

149414 is an equidigital number, since it uses as much as digits as its factorization.

149414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74709.

The product of its digits is 576, while the sum is 23.

The square root of 149414 is about 386.5410715564. The cubic root of 149414 is about 53.0636472810.

The spelling of 149414 in words is "one hundred forty-nine thousand, four hundred fourteen".

Divisors: 1 2 74707 149414