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902141429 = 7128877347
BaseRepresentation
bin110101110001011…
…001010111110101
32022212112112101112
4311301121113311
53321422011204
6225304004405
731233034640
oct6561312765
92285475345
10902141429
11423265232
12212160705
13114b962c7
1487b56a57
155430126e
hex35c595f5

902141429 has 4 divisors (see below), whose sum is σ = 1031018784. Its totient is φ = 773264076.

The previous prime is 902141389. The next prime is 902141473. The reversal of 902141429 is 924141209.

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, and also an emirpimes, since its reverse is a distinct semiprime: 924141209 = 1948639011.

It is a cyclic number.

It is not a de Polignac number, because 902141429 - 28 = 902141173 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 902141395 and 902141404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (902141129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64438667 + ... + 64438680.

It is an arithmetic number, because the mean of its divisors is an integer number (257754696).

Almost surely, 2902141429 is an apocalyptic number.

It is an amenable number.

902141429 is a deficient number, since it is larger than the sum of its proper divisors (128877355).

902141429 is a wasteful number, since it uses less digits than its factorization.

902141429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128877354.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 902141429 is about 30035.6692783763. The cubic root of 902141429 is about 966.2545288022.

The spelling of 902141429 in words is "nine hundred two million, one hundred forty-one thousand, four hundred twenty-nine".

Divisors: 1 7 128877347 902141429