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16414434 = 2331971543
BaseRepresentation
bin111110100111…
…011011100010
31010212221101000
4332213123202
513200230214
61343452430
7256343331
oct76473342
933787330
1016414434
1192a1453
1255b7116
1335293aa
142273d18
151693809
hexfa76e2

16414434 has 32 divisors (see below), whose sum is σ = 36685440. Its totient is φ = 5440176.

The previous prime is 16414427. The next prime is 16414439. The reversal of 16414434 is 43441461.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 16414398 and 16414407.

It is not an unprimeable number, because it can be changed into a prime (16414439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9867 + ... + 11409.

It is an arithmetic number, because the mean of its divisors is an integer number (1146420).

Almost surely, 216414434 is an apocalyptic number.

16414434 is an abundant number, since it is smaller than the sum of its proper divisors (20271006).

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

16414434 is a wasteful number, since it uses less digits than its factorization.

16414434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1751 (or 1745 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 16414434 is about 4051.4730654418. The cubic root of 16414434 is about 254.1413332928.

Adding to 16414434 its reverse (43441461), we get a palindrome (59855895).

The spelling of 16414434 in words is "sixteen million, four hundred fourteen thousand, four hundred thirty-four".

Divisors: 1 2 3 6 9 18 27 54 197 394 591 1182 1543 1773 3086 3546 4629 5319 9258 10638 13887 27774 41661 83322 303971 607942 911913 1823826 2735739 5471478 8207217 16414434