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807149941 = 13471321031
BaseRepresentation
bin110000000111000…
…010000101110101
32002020210110120021
4300013002011311
53123112244231
6212032005141
726000442553
oct6007020565
92066713507
10807149941
11384684774
121a63907b1
13cb2b7420
14792aabd3
154acda811
hex301c2175

807149941 has 8 divisors (see below), whose sum is σ = 887733504. Its totient is φ = 729208560.

The previous prime is 807149933. The next prime is 807149957. The reversal of 807149941 is 149941708.

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

It is a cyclic number.

It is not a de Polignac number, because 807149941 - 23 = 807149933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (807149641) 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, 659905 + ... + 661126.

It is an arithmetic number, because the mean of its divisors is an integer number (110966688).

Almost surely, 2807149941 is an apocalyptic number.

It is an amenable number.

807149941 is a deficient number, since it is larger than the sum of its proper divisors (80583563).

807149941 is a wasteful number, since it uses less digits than its factorization.

807149941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1321091.

The product of its (nonzero) digits is 72576, while the sum is 43.

The square root of 807149941 is about 28410.3843866992. The cubic root of 807149941 is about 931.0751588278.

The spelling of 807149941 in words is "eight hundred seven million, one hundred forty-nine thousand, nine hundred forty-one".

Divisors: 1 13 47 611 1321031 17173403 62088457 807149941