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16939752 = 2331741519
BaseRepresentation
bin100000010011…
…1101011101000
31011212121222020
41000213223220
513314033002
61403024440
7263662014
oct100475350
934777866
1016939752
1196200a5
12580b120
13368152b
14236d544
1517492bc
hex1027ae8

16939752 has 32 divisors (see below), whose sum is σ = 44841600. Its totient is φ = 5314304.

The previous prime is 16939729. The next prime is 16939757. The reversal of 16939752 is 25793961.

It is not an unprimeable number, because it can be changed into a prime (16939757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20352 + ... + 21167.

It is an arithmetic number, because the mean of its divisors is an integer number (1401300).

Almost surely, 216939752 is an apocalyptic number.

16939752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16939752 is an abundant number, since it is smaller than the sum of its proper divisors (27901848).

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

16939752 is a wasteful number, since it uses less digits than its factorization.

16939752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41545 (or 41541 counting only the distinct ones).

The product of its digits is 102060, while the sum is 42.

The square root of 16939752 is about 4115.7929977102. The cubic root of 16939752 is about 256.8240454576.

The spelling of 16939752 in words is "sixteen million, nine hundred thirty-nine thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 17 24 34 51 68 102 136 204 408 41519 83038 124557 166076 249114 332152 498228 705823 996456 1411646 2117469 2823292 4234938 5646584 8469876 16939752