Search a number
-
+
80374254 = 2329461921
BaseRepresentation
bin1001100101001…
…10100111101110
312121020102202020
410302212213232
5131033434004
611550411010
71664112162
oct462464756
9177212666
1080374254
1141407404
1222b00a66
131386183c
14a962ca2
1570c98d9
hex4ca69ee

80374254 has 16 divisors (see below), whose sum is σ = 166291920. Its totient is φ = 25867520.

The previous prime is 80374253. The next prime is 80374279. The reversal of 80374254 is 45247308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80374253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230787 + ... + 231134.

It is an arithmetic number, because the mean of its divisors is an integer number (10393245).

Almost surely, 280374254 is an apocalyptic number.

80374254 is an abundant number, since it is smaller than the sum of its proper divisors (85917666).

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

80374254 is a wasteful number, since it uses less digits than its factorization.

80374254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461955.

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 80374254 is about 8965.1689331546. The cubic root of 80374254 is about 431.5578144327.

It can be divided in two parts, 803 and 74254, that added together give a palindrome (75057).

The spelling of 80374254 in words is "eighty million, three hundred seventy-four thousand, two hundred fifty-four".

Divisors: 1 2 3 6 29 58 87 174 461921 923842 1385763 2771526 13395709 26791418 40187127 80374254