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105248433 = 357161441
BaseRepresentation
bin1100100010111…
…11011010110001
321100001011201010
412101133122301
5203420422213
614235501133
72415411513
oct621373261
9240034633
10105248433
1154456784
122b2b77a9
1318a606a4
14dd99bb3
15938eac3
hex645f6b1

105248433 has 8 divisors (see below), whose sum is σ = 140579296. Its totient is φ = 70041600.

The previous prime is 105248419. The next prime is 105248443. The reversal of 105248433 is 334842501.

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

It is not a de Polignac number, because 105248433 - 24 = 105248417 is a prime.

It is a super-2 number, since 2×1052484332 = 22154465297910978, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 105248433.

It is not an unprimeable number, because it can be changed into a prime (105248443) 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, 29008 + ... + 32433.

It is an arithmetic number, because the mean of its divisors is an integer number (17572412).

Almost surely, 2105248433 is an apocalyptic number.

It is an amenable number.

105248433 is a deficient number, since it is larger than the sum of its proper divisors (35330863).

105248433 is an equidigital number, since it uses as much as digits as its factorization.

105248433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62015.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 105248433 is about 10259.0658931503. The cubic root of 105248433 is about 472.1411782630.

The spelling of 105248433 in words is "one hundred five million, two hundred forty-eight thousand, four hundred thirty-three".

Divisors: 1 3 571 1713 61441 184323 35082811 105248433