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1310429 = 37107331
BaseRepresentation
bin100111111111011011101
32110120120102
410333323131
5313413204
644030445
714065331
oct4777335
92416512
101310429
118155aa
12532425
1336b603
142617c1
151ad41e
hex13fedd

1310429 has 8 divisors (see below), whose sum is σ = 1362528. Its totient is φ = 1259280.

The previous prime is 1310417. The next prime is 1310431. The reversal of 1310429 is 9240131.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1310429 is a prime.

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 1310429.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310489) 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, 3794 + ... + 4124.

It is an arithmetic number, because the mean of its divisors is an integer number (170316).

21310429 is an apocalyptic number.

It is an amenable number.

1310429 is a deficient number, since it is larger than the sum of its proper divisors (52099).

1310429 is a wasteful number, since it uses less digits than its factorization.

1310429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 1310429 is about 1144.7397084054. The cubic root of 1310429 is about 109.4303609807.

The spelling of 1310429 in words is "one million, three hundred ten thousand, four hundred twenty-nine".

Divisors: 1 37 107 331 3959 12247 35417 1310429