Search a number
-
+
80008274 = 22913710069
BaseRepresentation
bin1001100010011…
…01010001010010
312120112211201102
410301031101102
5130440231044
611534504402
71661026163
oct461152122
9176484642
1080008274
1141187445
1222965102
1313764098
14a8a976a
15705624e
hex4c4d452

80008274 has 16 divisors (see below), whose sum is σ = 125069400. Its totient is φ = 38338944.

The previous prime is 80008231. The next prime is 80008301. The reversal of 80008274 is 47280008.

It can be written as a sum of positive squares in 4 ways, for example, as 63888049 + 16120225 = 7993^2 + 4015^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2912 + ... + 12980.

Almost surely, 280008274 is an apocalyptic number.

80008274 is a deficient number, since it is larger than the sum of its proper divisors (45061126).

80008274 is a wasteful number, since it uses less digits than its factorization.

80008274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10237.

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 80008274 is about 8944.7344287016. The cubic root of 80008274 is about 430.9017923215.

The spelling of 80008274 in words is "eighty million, eight thousand, two hundred seventy-four".

Divisors: 1 2 29 58 137 274 3973 7946 10069 20138 292001 584002 1379453 2758906 40004137 80008274