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13077190 = 2571271471
BaseRepresentation
bin110001111000…
…101011000110
3220121101112101
4301320223012
511321432230
61144142314
7216103630
oct61705306
926541471
1013077190
1174220a5
12446799a
13292b3a9
141a45a50
151234aca
hexc78ac6

13077190 has 32 divisors (see below), whose sum is σ = 27131904. Its totient is φ = 4445280.

The previous prime is 13077157. The next prime is 13077191. The reversal of 13077190 is 9177031.

It is a happy number.

13077190 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×130771902 = 342025796592200, which contains 22 as substring.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13077191) 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, 8155 + ... + 9625.

It is an arithmetic number, because the mean of its divisors is an integer number (847872).

Almost surely, 213077190 is an apocalyptic number.

13077190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13077190 is an abundant number, since it is smaller than the sum of its proper divisors (14054714).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13077190 is a wasteful number, since it uses less digits than its factorization.

13077190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1612.

The product of its (nonzero) digits is 1323, while the sum is 28.

The square root of 13077190 is about 3616.2397597505. The cubic root of 13077190 is about 235.5979340937.

The spelling of 13077190 in words is "thirteen million, seventy-seven thousand, one hundred ninety".

Divisors: 1 2 5 7 10 14 35 70 127 254 635 889 1270 1471 1778 2942 4445 7355 8890 10297 14710 20594 51485 102970 186817 373634 934085 1307719 1868170 2615438 6538595 13077190