[go: up one dir, main page]

Search a number
-
+
12037290 = 235401243
BaseRepresentation
bin101101111010…
…110010101010
3211122120001120
4231322302222
511040143130
61110000110
7204213066
oct55726252
924576046
1012037290
116881881
124046036
132655c75
141854aa6
1510cb910
hexb7acaa

12037290 has 16 divisors (see below), whose sum is σ = 28889568. Its totient is φ = 3209936.

The previous prime is 12037283. The next prime is 12037351. The reversal of 12037290 is 9273021.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 12037290.

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, 200592 + ... + 200651.

It is an arithmetic number, because the mean of its divisors is an integer number (1805598).

Almost surely, 212037290 is an apocalyptic number.

12037290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12037290 is an abundant number, since it is smaller than the sum of its proper divisors (16852278).

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

12037290 is a wasteful number, since it uses less digits than its factorization.

12037290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401253.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 12037290 is about 3469.4797880950. The cubic root of 12037290 is about 229.1797499234.

The spelling of 12037290 in words is "twelve million, thirty-seven thousand, two hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 401243 802486 1203729 2006215 2407458 4012430 6018645 12037290