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149435014 = 274717507
BaseRepresentation
bin10001110100000…
…11001010000110
3101102012002022011
420322003022012
5301223410024
622454524434
73463114411
oct1072031206
9342162264
10149435014
1177396813
124206671a
1324c619b1
1415bbcb78
15d1bc094
hex8e83286

149435014 has 4 divisors (see below), whose sum is σ = 224152524. Its totient is φ = 74717506.

The previous prime is 149435003. The next prime is 149435017. The reversal of 149435014 is 410534941.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149435017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37358752 + ... + 37358755.

It is an arithmetic number, because the mean of its divisors is an integer number (56038131).

Almost surely, 2149435014 is an apocalyptic number.

149435014 is a deficient number, since it is larger than the sum of its proper divisors (74717510).

149435014 is an equidigital number, since it uses as much as digits as its factorization.

149435014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74717509.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 149435014 is about 12224.3614966181. The cubic root of 149435014 is about 530.6613483729.

Adding to 149435014 its reverse (410534941), we get a palindrome (559969955).

The spelling of 149435014 in words is "one hundred forty-nine million, four hundred thirty-five thousand, fourteen".

Divisors: 1 2 74717507 149435014