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794429421 = 31032570969
BaseRepresentation
bin101111010110100…
…000011111101101
32001100212012021220
4233112200133231
53111333220141
6210455213553
725454352522
oct5726403755
92040765256
10794429421
11378486645
121a20772b9
13c87824a6
1477719149
1549b26766
hex2f5a07ed

794429421 has 8 divisors (see below), whose sum is σ = 1069523520. Its totient is φ = 524477472.

The previous prime is 794429381. The next prime is 794429423. The reversal of 794429421 is 124924497.

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

It is not a de Polignac number, because 794429421 - 226 = 727320557 is a prime.

It is a super-2 number, since 2×7944294212 = 1262236209900790482, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (794429423) 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, 1285176 + ... + 1285793.

It is an arithmetic number, because the mean of its divisors is an integer number (133690440).

Almost surely, 2794429421 is an apocalyptic number.

It is an amenable number.

794429421 is a deficient number, since it is larger than the sum of its proper divisors (275094099).

794429421 is a wasteful number, since it uses less digits than its factorization.

794429421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2571075.

The product of its digits is 145152, while the sum is 42.

The square root of 794429421 is about 28185.6243677517. The cubic root of 794429421 is about 926.1580513045.

The spelling of 794429421 in words is "seven hundred ninety-four million, four hundred twenty-nine thousand, four hundred twenty-one".

Divisors: 1 3 103 309 2570969 7712907 264809807 794429421