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214143332 = 221359223313
BaseRepresentation
bin11001100001110…
…01000101100100
3112220221121102112
430300321011210
5414310041312
633125500152
75210121404
oct1460710544
9486847375
10214143332
11aa973067
125b871658
1335499a40
1420624804
1513beed22
hexcc39164

214143332 has 48 divisors (see below), whose sum is σ = 413575680. Its totient is φ = 96415488.

The previous prime is 214143329. The next prime is 214143353. The reversal of 214143332 is 233341412.

It is a junction number, because it is equal to n+sod(n) for n = 214143298 and 214143307.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 684008 + ... + 684320.

It is an arithmetic number, because the mean of its divisors is an integer number (8616160).

Almost surely, 2214143332 is an apocalyptic number.

It is an amenable number.

214143332 is a deficient number, since it is larger than the sum of its proper divisors (199432348).

214143332 is a wasteful number, since it uses less digits than its factorization.

214143332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612 (or 610 counting only the distinct ones).

The product of its digits is 1728, while the sum is 23.

The square root of 214143332 is about 14633.6370052014. The cubic root of 214143332 is about 598.2759135849.

Adding to 214143332 its reverse (233341412), we get a palindrome (447484744).

The spelling of 214143332 in words is "two hundred fourteen million, one hundred forty-three thousand, three hundred thirty-two".

Divisors: 1 2 4 13 26 52 59 118 223 236 313 446 626 767 892 1252 1534 2899 3068 4069 5798 8138 11596 13157 16276 18467 26314 36934 52628 69799 73868 139598 171041 240071 279196 342082 480142 684164 907387 960284 1814774 3629548 4118141 8236282 16472564 53535833 107071666 214143332