Search a number
-
+
80073222 = 231992337
BaseRepresentation
bin1001100010111…
…01001000000110
312120200010210220
410301131020012
5130444320342
611540125210
71661416425
oct461351006
9176603726
1080073222
1141221219
1222996806
1313787808
14a8c52bc
15706a5ec
hex4c5d206

80073222 has 24 divisors (see below), whose sum is σ = 161432856. Its totient is φ = 26478144.

The previous prime is 80073199. The next prime is 80073229. The reversal of 80073222 is 22237008.

It is a super-2 number, since 2×800732222 = 12823441762922568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 80073192 and 80073201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80073229) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 237438 + ... + 237774.

It is an arithmetic number, because the mean of its divisors is an integer number (6726369).

Almost surely, 280073222 is an apocalyptic number.

80073222 is an abundant number, since it is smaller than the sum of its proper divisors (81359634).

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

80073222 is a wasteful number, since it uses less digits than its factorization.

80073222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740 (or 541 counting only the distinct ones).

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

The square root of 80073222 is about 8948.3642080550. The cubic root of 80073222 is about 431.0183579335.

The spelling of 80073222 in words is "eighty million, seventy-three thousand, two hundred twenty-two".

Divisors: 1 2 3 6 199 337 398 597 674 1011 1194 2022 39601 67063 79202 118803 134126 201189 237606 402378 13345537 26691074 40036611 80073222