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12992034 = 23111011949
BaseRepresentation
bin110001100011…
…111000100010
3220110001201110
4301203320202
511311221114
61142244150
7215300436
oct61437042
926401643
1012992034
117374120
124426656
1328cb6c3
141a229c6
151219759
hexc63e22

12992034 has 32 divisors (see below), whose sum is σ = 28641600. Its totient is φ = 3896000.

The previous prime is 12992017. The next prime is 12992051. The reversal of 12992034 is 43029921.

It is an interprime number because it is at equal distance from previous prime (12992017) and next prime (12992051).

It is a junction number, because it is equal to n+sod(n) for n = 12991992 and 12992010.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 5692 + ... + 7640.

It is an arithmetic number, because the mean of its divisors is an integer number (895050).

Almost surely, 212992034 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12992034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14320800).

12992034 is an abundant number, since it is smaller than the sum of its proper divisors (15649566).

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

12992034 is a wasteful number, since it uses less digits than its factorization.

12992034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2066.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 12992034 is about 3604.4464207420. The cubic root of 12992034 is about 235.0854314405.

It can be divided in two parts, 1299 and 2034, that added together give a palindrome (3333).

The spelling of 12992034 in words is "twelve million, nine hundred ninety-two thousand, thirty-four".

Divisors: 1 2 3 6 11 22 33 66 101 202 303 606 1111 1949 2222 3333 3898 5847 6666 11694 21439 42878 64317 128634 196849 393698 590547 1181094 2165339 4330678 6496017 12992034