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11432007 = 321774719
BaseRepresentation
bin101011100111…
…000001000111
3210111210202200
4223213001013
510411311012
61045005543
7166112316
oct53470107
923453680
1011432007
1164a9044
1239b38b3
1324a3602
14173827d
15100c3dc
hexae7047

11432007 has 12 divisors (see below), whose sum is σ = 17484480. Its totient is φ = 7172928.

The previous prime is 11431993. The next prime is 11432021. The reversal of 11432007 is 70023411.

11432007 is digitally balanced in base 2, base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11431993) and next prime (11432021).

It is not a de Polignac number, because 11432007 - 27 = 11431879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11432027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37207 + ... + 37512.

It is an arithmetic number, because the mean of its divisors is an integer number (1457040).

Almost surely, 211432007 is an apocalyptic number.

11432007 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

11432007 is a deficient number, since it is larger than the sum of its proper divisors (6052473).

11432007 is a wasteful number, since it uses less digits than its factorization.

11432007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74742 (or 74739 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 11432007 is about 3381.1251085992. The cubic root of 11432007 is about 225.2721447735.

Adding to 11432007 its reverse (70023411), we get a palindrome (81455418).

The spelling of 11432007 in words is "eleven million, four hundred thirty-two thousand, seven".

Divisors: 1 3 9 17 51 153 74719 224157 672471 1270223 3810669 11432007