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11742007 = 79148633
BaseRepresentation
bin101100110010…
…101100110111
3211002120000011
4230302230313
511001221012
61055401051
7201543154
oct54625467
924076004
1011742007
11669aa42
123b23187
132581744
1417b922b
15106e1a7
hexb32b37

11742007 has 4 divisors (see below), whose sum is σ = 11890720. Its totient is φ = 11593296.

The previous prime is 11742001. The next prime is 11742011. The reversal of 11742007 is 70024711.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11742007 - 23 = 11741999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11742001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74238 + ... + 74395.

It is an arithmetic number, because the mean of its divisors is an integer number (2972680).

Almost surely, 211742007 is an apocalyptic number.

11742007 is a deficient number, since it is larger than the sum of its proper divisors (148713).

11742007 is an equidigital number, since it uses as much as digits as its factorization.

11742007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148712.

The product of its (nonzero) digits is 392, while the sum is 22.

The square root of 11742007 is about 3426.6612029788. The cubic root of 11742007 is about 227.2902353397.

Adding to 11742007 its reverse (70024711), we get a palindrome (81766718).

It can be divided in two parts, 117 and 42007, that added together give a palindrome (42124).

The spelling of 11742007 in words is "eleven million, seven hundred forty-two thousand, seven".

Divisors: 1 79 148633 11742007