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16407941 = 111787743
BaseRepresentation
bin111110100101…
…110110000101
31010212121110112
4332211312011
513200023231
61343402405
7256315364
oct76456605
933777415
1016407941
119297590
1255b3405
133526454
1422717db
15169192b
hexfa5d85

16407941 has 8 divisors (see below), whose sum is σ = 18952704. Its totient is φ = 14038720.

The previous prime is 16407929. The next prime is 16407943. The reversal of 16407941 is 14970461.

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 16407941 - 210 = 16406917 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16407898 and 16407907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16407943) 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, 43685 + ... + 44058.

It is an arithmetic number, because the mean of its divisors is an integer number (2369088).

Almost surely, 216407941 is an apocalyptic number.

16407941 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

16407941 is a deficient number, since it is larger than the sum of its proper divisors (2544763).

16407941 is a wasteful number, since it uses less digits than its factorization.

16407941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87771.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 16407941 is about 4050.6716726982. The cubic root of 16407941 is about 254.1078189418.

The spelling of 16407941 in words is "sixteen million, four hundred seven thousand, nine hundred forty-one".

Divisors: 1 11 17 187 87743 965173 1491631 16407941