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3146913 = 3271119239
BaseRepresentation
bin1100000000010010100001
312220212202100
430000102201
51301200123
6151241013
735514450
oct14002241
95825670
103146913
11185a360
121079169
138624a3
145bcb97
15422643
hex3004a1

3146913 has 48 divisors (see below), whose sum is σ = 5990400. Its totient is φ = 1542240.

The previous prime is 3146911. The next prime is 3146953. The reversal of 3146913 is 3196413.

It is not a de Polignac number, because 3146913 - 21 = 3146911 is a prime.

It is a super-2 number, since 2×31469132 = 19806122859138, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3146911) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13048 + ... + 13286.

It is an arithmetic number, because the mean of its divisors is an integer number (124800).

Almost surely, 23146913 is an apocalyptic number.

3146913 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

3146913 is a deficient number, since it is larger than the sum of its proper divisors (2843487).

3146913 is a wasteful number, since it uses less digits than its factorization.

3146913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282 (or 279 counting only the distinct ones).

The product of its digits is 1944, while the sum is 27.

The square root of 3146913 is about 1773.9540580297. The cubic root of 3146913 is about 146.5418192611.

It can be divided in two parts, 314 and 6913, that added together give a palindrome (7227).

The spelling of 3146913 in words is "three million, one hundred forty-six thousand, nine hundred thirteen".

Divisors: 1 3 7 9 11 19 21 33 57 63 77 99 133 171 209 231 239 399 627 693 717 1197 1463 1673 1881 2151 2629 4389 4541 5019 7887 13167 13623 15057 18403 23661 31787 40869 49951 55209 95361 149853 165627 286083 349657 449559 1048971 3146913