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20073250 = 253233491
BaseRepresentation
bin100110010010…
…0101100100010
31101202211022201
41030210230202
520114321000
61554123414
7332422411
oct114445442
941684281
1020073250
111037036a
12688056a
13420a882
142947478
151b6796a
hex1324b22

20073250 has 32 divisors (see below), whose sum is σ = 39222144. Its totient is φ = 7678000.

The previous prime is 20073247. The next prime is 20073269. The reversal of 20073250 is 5237002.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4005 + ... + 7495.

It is an arithmetic number, because the mean of its divisors is an integer number (1225692).

Almost surely, 220073250 is an apocalyptic number.

20073250 is a deficient number, since it is larger than the sum of its proper divisors (19148894).

20073250 is a wasteful number, since it uses less digits than its factorization.

20073250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3531 (or 3521 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 19.

The square root of 20073250 is about 4480.3180690661. The cubic root of 20073250 is about 271.7727430653.

The spelling of 20073250 in words is "twenty million, seventy-three thousand, two hundred fifty".

Divisors: 1 2 5 10 23 25 46 50 115 125 230 250 575 1150 2875 3491 5750 6982 17455 34910 80293 87275 160586 174550 401465 436375 802930 872750 2007325 4014650 10036625 20073250