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112429261 = 7101159023
BaseRepresentation
bin1101011001110…
…00100011001101
321211112222221201
412230320203031
5212240214021
615053425501
72533430050
oct654704315
9254488851
10112429261
115851084a
123179b291
131a3a5cb9
1410d08a97
159d0c591
hex6b388cd

112429261 has 8 divisors (see below), whose sum is σ = 129763584. Its totient is φ = 95413200.

The previous prime is 112429253. The next prime is 112429277. The reversal of 112429261 is 162924211.

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 112429261 - 23 = 112429253 is a prime.

It is a super-2 number, since 2×1124292612 = 25280677458012242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112429231) 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, 78805 + ... + 80218.

It is an arithmetic number, because the mean of its divisors is an integer number (16220448).

Almost surely, 2112429261 is an apocalyptic number.

It is an amenable number.

112429261 is a deficient number, since it is larger than the sum of its proper divisors (17334323).

112429261 is a wasteful number, since it uses less digits than its factorization.

112429261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159131.

The product of its digits is 1728, while the sum is 28.

The square root of 112429261 is about 10603.2665249912. The cubic root of 112429261 is about 482.6434892308.

It can be divided in two parts, 11242 and 9261, that added together give a triangular number (20503 = T202).

The spelling of 112429261 in words is "one hundred twelve million, four hundred twenty-nine thousand, two hundred sixty-one".

Divisors: 1 7 101 707 159023 1113161 16061323 112429261