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1424079 = 32158231
BaseRepresentation
bin101011011101011001111
32200100110200
411123223033
5331032304
650304543
715050556
oct5335317
92610420
101424079
11892a28
12588153
133ab267
14290d9d
151d1e39
hex15bacf

1424079 has 6 divisors (see below), whose sum is σ = 2057016. Its totient is φ = 949380.

The previous prime is 1424077. The next prime is 1424119. The reversal of 1424079 is 9704241.

It is a happy number.

It is not a de Polignac number, because 1424079 - 21 = 1424077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1424077) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 79107 + ... + 79124.

It is an arithmetic number, because the mean of its divisors is an integer number (342836).

21424079 is an apocalyptic number.

1424079 is a deficient number, since it is larger than the sum of its proper divisors (632937).

1424079 is a wasteful number, since it uses less digits than its factorization.

1424079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158237 (or 158234 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 1424079 is about 1193.3478118302. The cubic root of 1424079 is about 112.5066070194.

The spelling of 1424079 in words is "one million, four hundred twenty-four thousand, seventy-nine".

Divisors: 1 3 9 158231 474693 1424079