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13419629 = 22958601
BaseRepresentation
bin110011001100…
…010001101101
3221020210021022
4303030101231
511413412004
61155343525
7222031166
oct63142155
927223238
1013419629
117636403
1245b1ba5
132a1b212
141ad476d
1512a12be
hexccc46d

13419629 has 4 divisors (see below), whose sum is σ = 13478460. Its totient is φ = 13360800.

The previous prime is 13419589. The next prime is 13419661. The reversal of 13419629 is 92691431.

13419629 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.

It can be written as a sum of positive squares in 2 ways, for example, as 9597604 + 3822025 = 3098^2 + 1955^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13419629 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 (13419829) 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, 29072 + ... + 29529.

It is an arithmetic number, because the mean of its divisors is an integer number (3369615).

Almost surely, 213419629 is an apocalyptic number.

It is an amenable number.

13419629 is a deficient number, since it is larger than the sum of its proper divisors (58831).

13419629 is an equidigital number, since it uses as much as digits as its factorization.

13419629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58830.

The product of its digits is 11664, while the sum is 35.

The square root of 13419629 is about 3663.2811794892. The cubic root of 13419629 is about 237.6366947165.

The spelling of 13419629 in words is "thirteen million, four hundred nineteen thousand, six hundred twenty-nine".

Divisors: 1 229 58601 13419629