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16930356 = 2239711453
BaseRepresentation
bin100000010010…
…1011000110100
31011212011002020
41000211120310
513313232411
61402513140
7263622432
oct100453064
934764066
1016930356
119614033
1258057b0
13367a181
142369d52
151746606
hex1025634

16930356 has 24 divisors (see below), whose sum is σ = 39572064. Its totient is φ = 5633760.

The previous prime is 16930343. The next prime is 16930363. The reversal of 16930356 is 65303961.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10926 + ... + 12378.

It is an arithmetic number, because the mean of its divisors is an integer number (1648836).

Almost surely, 216930356 is an apocalyptic number.

It is an amenable number.

16930356 is an abundant number, since it is smaller than the sum of its proper divisors (22641708).

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

16930356 is a wasteful number, since it uses less digits than its factorization.

16930356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2431 (or 2429 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 33.

The square root of 16930356 is about 4114.6513825596. The cubic root of 16930356 is about 256.7765523374.

The spelling of 16930356 in words is "sixteen million, nine hundred thirty thousand, three hundred fifty-six".

Divisors: 1 2 3 4 6 12 971 1453 1942 2906 2913 3884 4359 5812 5826 8718 11652 17436 1410863 2821726 4232589 5643452 8465178 16930356