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16629072 = 243346439
BaseRepresentation
bin111111011011…
…110101010000
31011021211210120
4333123311100
513224112242
61352230240
7261226155
oct77336520
934254716
1016629072
119428739
12569b380
1335a2cb5
1422cc22c
1516d71ec
hexfdbd50

16629072 has 20 divisors (see below), whose sum is σ = 42958560. Its totient is φ = 5543008.

The previous prime is 16629071. The next prime is 16629103. The reversal of 16629072 is 27092661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16629071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173172 + ... + 173267.

It is an arithmetic number, because the mean of its divisors is an integer number (2147928).

Almost surely, 216629072 is an apocalyptic number.

16629072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16629072 is an abundant number, since it is smaller than the sum of its proper divisors (26329488).

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

16629072 is a wasteful number, since it uses less digits than its factorization.

16629072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346450 (or 346444 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 16629072 is about 4077.8759176807. The cubic root of 16629072 is about 255.2442718894.

The spelling of 16629072 in words is "sixteen million, six hundred twenty-nine thousand, seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 346439 692878 1039317 1385756 2078634 2771512 4157268 5543024 8314536 16629072