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12319741 = 73156773
BaseRepresentation
bin101110111111…
…101111111101
3212011220111201
4232333233331
511123212431
61120015501
7206500420
oct56775775
925156451
1012319741
116a55005
124161591
1327246b5
1418c99b7
151135461
hexbbfbfd

12319741 has 8 divisors (see below), whose sum is σ = 14534144. Its totient is φ = 10218960.

The previous prime is 12319729. The next prime is 12319753. The reversal of 12319741 is 14791321.

It is an interprime number because it is at equal distance from previous prime (12319729) and next prime (12319753).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12319741 - 211 = 12317693 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 (12319711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28170 + ... + 28603.

It is an arithmetic number, because the mean of its divisors is an integer number (1816768).

Almost surely, 212319741 is an apocalyptic number.

It is an amenable number.

12319741 is a deficient number, since it is larger than the sum of its proper divisors (2214403).

12319741 is an equidigital number, since it uses as much as digits as its factorization.

12319741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56811.

The product of its digits is 1512, while the sum is 28.

The square root of 12319741 is about 3509.9488600263. The cubic root of 12319741 is about 230.9584515768.

The spelling of 12319741 in words is "twelve million, three hundred nineteen thousand, seven hundred forty-one".

Divisors: 1 7 31 217 56773 397411 1759963 12319741