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8030394 = 233148711
BaseRepresentation
bin11110101000100010111010
3120002222122000
4132220202322
54023433034
6444041430
7125154141
oct36504272
916088560
108030394
114595399
122833276
131882218
1410d0758
15a89599
hex7a88ba

8030394 has 16 divisors (see below), whose sum is σ = 17845440. Its totient is φ = 2676780.

The previous prime is 8030387. The next prime is 8030411. The reversal of 8030394 is 4930308.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 74302 + ... + 74409.

It is an arithmetic number, because the mean of its divisors is an integer number (1115340).

Almost surely, 28030394 is an apocalyptic number.

8030394 is an abundant number, since it is smaller than the sum of its proper divisors (9815046).

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

8030394 is a wasteful number, since it uses less digits than its factorization.

8030394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148722 (or 148716 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 8030394 is about 2833.7949819985. The cubic root of 8030394 is about 200.2529632464.

The spelling of 8030394 in words is "eight million, thirty thousand, three hundred ninety-four".

Divisors: 1 2 3 6 9 18 27 54 148711 297422 446133 892266 1338399 2676798 4015197 8030394