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83025072 = 24321344351
BaseRepresentation
bin1001111001011…
…01110010110000
312210020002222200
410330231302300
5132223300242
612123303200
72025462414
oct474556260
9183202880
1083025072
1142957a69
122397ab00
131427c280
14b052d44
15745004c
hex4f2dcb0

83025072 has 60 divisors (see below), whose sum is σ = 250233984. Its totient is φ = 25545600.

The previous prime is 83025067. The next prime is 83025073. The reversal of 83025072 is 27052038.

It is not an unprimeable number, because it can be changed into a prime (83025073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20304 + ... + 24047.

Almost surely, 283025072 is an apocalyptic number.

It is an amenable number.

83025072 is an abundant number, since it is smaller than the sum of its proper divisors (167208912).

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

83025072 is a wasteful number, since it uses less digits than its factorization.

83025072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44378 (or 44369 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 83025072 is about 9111.8094800100. The cubic root of 83025072 is about 436.2509847461.

The spelling of 83025072 in words is "eighty-three million, twenty-five thousand, seventy-two".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 36 39 48 52 72 78 104 117 144 156 208 234 312 468 624 936 1872 44351 88702 133053 177404 266106 354808 399159 532212 576563 709616 798318 1064424 1153126 1596636 1729689 2128848 2306252 3193272 3459378 4612504 5189067 6386544 6918756 9225008 10378134 13837512 20756268 27675024 41512536 83025072