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16246244 = 227282889
BaseRepresentation
bin111101111110…
…010111100100
31010120101122202
4331332113210
513124334434
61340114032
7255043100
oct75762744
933511582
1016246244
119197053
125535918
13349a981
14222c900
15165da7e
hexf7e5e4

16246244 has 18 divisors (see below), whose sum is σ = 33073110. Its totient is φ = 6962592.

The previous prime is 16246231. The next prime is 16246253. The reversal of 16246244 is 44264261.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 15366400 + 879844 = 3920^2 + 938^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41249 + ... + 41640.

It is an arithmetic number, because the mean of its divisors is an integer number (1837395).

Almost surely, 216246244 is an apocalyptic number.

16246244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

16246244 is an abundant number, since it is smaller than the sum of its proper divisors (16826866).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16246244 is a wasteful number, since it uses less digits than its factorization.

16246244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82907 (or 82898 counting only the distinct ones).

The product of its digits is 9216, while the sum is 29.

The square root of 16246244 is about 4030.6629727627. The cubic root of 16246244 is about 253.2703344425.

The spelling of 16246244 in words is "sixteen million, two hundred forty-six thousand, two hundred forty-four".

Divisors: 1 2 4 7 14 28 49 98 196 82889 165778 331556 580223 1160446 2320892 4061561 8123122 16246244