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16413901 = 721111113
BaseRepresentation
bin111110100111…
…010011001101
31010212220122021
4332213103031
513200221101
61343450141
7256341640
oct76472315
933786567
1016413901
1192a1009
1255b6951
13352908a
142273a57
1516935a1
hexfa74cd

16413901 has 8 divisors (see below), whose sum is σ = 18849344. Its totient is φ = 14001120.

The previous prime is 16413889. The next prime is 16413931. The reversal of 16413901 is 10931461.

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

It is not a de Polignac number, because 16413901 - 25 = 16413869 is a prime.

It is a super-2 number, since 2×164139012 = 538832292075602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16413931) 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, 4080 + ... + 7033.

It is an arithmetic number, because the mean of its divisors is an integer number (2356168).

Almost surely, 216413901 is an apocalyptic number.

It is an amenable number.

16413901 is a deficient number, since it is larger than the sum of its proper divisors (2435443).

16413901 is a wasteful number, since it uses less digits than its factorization.

16413901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11331.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 16413901 is about 4051.4072863636. The cubic root of 16413901 is about 254.1385824862.

The spelling of 16413901 in words is "sixteen million, four hundred thirteen thousand, nine hundred one".

Divisors: 1 7 211 1477 11113 77791 2344843 16413901