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970926249 = 3323642083
BaseRepresentation
bin111001110111110…
…010100010101001
32111122222011102110
4321313302202221
53442024114444
6240202152533
733026510526
oct7167624251
92448864373
10970926249
11459076297
122311b2749
131261ca997
1492d4014d
155a38bcb9
hex39df28a9

970926249 has 4 divisors (see below), whose sum is σ = 1294568336. Its totient is φ = 647284164.

The previous prime is 970926233. The next prime is 970926263. The reversal of 970926249 is 942629079.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 970926249 - 24 = 970926233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 970926198 and 970926207.

It is not an unprimeable number, because it can be changed into a prime (970926269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161821039 + ... + 161821044.

It is an arithmetic number, because the mean of its divisors is an integer number (323642084).

Almost surely, 2970926249 is an apocalyptic number.

It is an amenable number.

970926249 is a deficient number, since it is larger than the sum of its proper divisors (323642087).

970926249 is a wasteful number, since it uses less digits than its factorization.

970926249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323642086.

The product of its (nonzero) digits is 489888, while the sum is 48.

The square root of 970926249 is about 31159.6894881833. The cubic root of 970926249 is about 990.2132822797.

The spelling of 970926249 in words is "nine hundred seventy million, nine hundred twenty-six thousand, two hundred forty-nine".

Divisors: 1 3 323642083 970926249