Search a number
-
+
214490372 = 2279678767
BaseRepresentation
bin11001100100011…
…01110100000100
3112221121020110212
430302031310010
5414402142442
633141134552
75213065235
oct1462156404
9487536425
10214490372
1110008a878
125b9ba458
133558b9a5
14206b508c
1513c6ca82
hexcc8dd04

214490372 has 12 divisors (see below), whose sum is σ = 380110080. Its totient is φ = 105887496.

The previous prime is 214490371. The next prime is 214490399. The reversal of 214490372 is 273094412.

It is a super-2 number, since 2×2144903722 = 92012239361396768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (214490371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 339068 + ... + 339699.

It is an arithmetic number, because the mean of its divisors is an integer number (31675840).

Almost surely, 2214490372 is an apocalyptic number.

It is an amenable number.

214490372 is a deficient number, since it is larger than the sum of its proper divisors (165619708).

214490372 is a wasteful number, since it uses less digits than its factorization.

214490372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678850 (or 678848 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 214490372 is about 14645.4898176879. The cubic root of 214490372 is about 598.5989271677.

The spelling of 214490372 in words is "two hundred fourteen million, four hundred ninety thousand, three hundred seventy-two".

Divisors: 1 2 4 79 158 316 678767 1357534 2715068 53622593 107245186 214490372