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8230074 = 231780687
BaseRepresentation
bin11111011001010010111010
3120111010112120
4133121102322
54101330244
6452222110
7126645246
oct37312272
916433476
108230074
114711416
12290a936
131922088
141143426
15ac8819
hex7d94ba

8230074 has 16 divisors (see below), whose sum is σ = 17428608. Its totient is φ = 2581952.

The previous prime is 8230063. The next prime is 8230081. The reversal of 8230074 is 4700328.

It is an Ulam number.

It is a Curzon 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, 40242 + ... + 40445.

It is an arithmetic number, because the mean of its divisors is an integer number (1089288).

Almost surely, 28230074 is an apocalyptic number.

8230074 is an abundant number, since it is smaller than the sum of its proper divisors (9198534).

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

8230074 is a wasteful number, since it uses less digits than its factorization.

8230074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80709.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 8230074 is about 2868.8105549164. The cubic root of 8230074 is about 201.8991916042.

The spelling of 8230074 in words is "eight million, two hundred thirty thousand, seventy-four".

Divisors: 1 2 3 6 17 34 51 102 80687 161374 242061 484122 1371679 2743358 4115037 8230074