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214420524 = 223171051081
BaseRepresentation
bin11001100011111…
…00110000101100
3112221110200122220
430301330300230
5414342424044
633135435340
75212354503
oct1461746054
9487420586
10214420524
1110004234a
125b985b50
1335565c66
142069783a
1513c57019
hexcc7cc2c

214420524 has 24 divisors (see below), whose sum is σ = 529745328. Its totient is φ = 67269120.

The previous prime is 214420517. The next prime is 214420553. The reversal of 214420524 is 425024412.

It is a happy number.

214420524 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2144205242 = 91952322224869152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 214420494 and 214420503.

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, 525337 + ... + 525744.

It is an arithmetic number, because the mean of its divisors is an integer number (22072722).

Almost surely, 2214420524 is an apocalyptic number.

It is an amenable number.

214420524 is an abundant number, since it is smaller than the sum of its proper divisors (315324804).

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

214420524 is a wasteful number, since it uses less digits than its factorization.

214420524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051105 (or 1051103 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 214420524 is about 14643.1049985992. The cubic root of 214420524 is about 598.5339429343.

Adding to 214420524 its reverse (425024412), we get a palindrome (639444936).

The spelling of 214420524 in words is "two hundred fourteen million, four hundred twenty thousand, five hundred twenty-four".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 1051081 2102162 3153243 4204324 6306486 12612972 17868377 35736754 53605131 71473508 107210262 214420524