Search a number
-
+
80250234 = 2317978111
BaseRepresentation
bin1001100100010…
…00010101111010
312121000010121220
410302020111322
5131021001414
611544012510
71663054461
oct462102572
9177003556
1080250234
1141332209
1222a61136
131381a25c
14a92d9d8
1570a2ca9
hex4c8857a

80250234 has 32 divisors (see below), whose sum is σ = 171714816. Its totient is φ = 24913920.

The previous prime is 80250193. The next prime is 80250239. The reversal of 80250234 is 43205208.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (80250239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5839 + ... + 13949.

It is an arithmetic number, because the mean of its divisors is an integer number (5366088).

Almost surely, 280250234 is an apocalyptic number.

80250234 is an abundant number, since it is smaller than the sum of its proper divisors (91464582).

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

80250234 is a wasteful number, since it uses less digits than its factorization.

80250234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8230.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 80250234 is about 8958.2494941813. The cubic root of 80250234 is about 431.3357310760.

The spelling of 80250234 in words is "eighty million, two hundred fifty thousand, two hundred thirty-four".

Divisors: 1 2 3 6 17 34 51 97 102 194 291 582 1649 3298 4947 8111 9894 16222 24333 48666 137887 275774 413661 786767 827322 1573534 2360301 4720602 13375039 26750078 40125117 80250234