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13419307 = 111771761
BaseRepresentation
bin110011001100…
…001100101011
3221020202211101
4303030030223
511413404212
61155342231
7222030226
oct63141453
927222741
1013419307
117636140
1245b1977
132a1b025
141ad45bd
1512a1157
hexccc32b

13419307 has 8 divisors (see below), whose sum is σ = 15500592. Its totient is φ = 11481600.

The previous prime is 13419293. The next prime is 13419319. The reversal of 13419307 is 70391431.

13419307 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13419307 - 27 = 13419179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13419337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35694 + ... + 36067.

It is an arithmetic number, because the mean of its divisors is an integer number (1937574).

Almost surely, 213419307 is an apocalyptic number.

13419307 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

13419307 is a deficient number, since it is larger than the sum of its proper divisors (2081285).

13419307 is a wasteful number, since it uses less digits than its factorization.

13419307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71789.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 13419307 is about 3663.2372295553. The cubic root of 13419307 is about 237.6347940274.

It can be divided in two parts, 1341 and 9307, that added together give a cube (10648 = 223).

The spelling of 13419307 in words is "thirteen million, four hundred nineteen thousand, three hundred seven".

Divisors: 1 11 17 187 71761 789371 1219937 13419307