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214032156 = 223134331907
BaseRepresentation
bin11001100000111…
…01111100011100
3112220201221220220
430300131330130
5414243012111
633123241340
75206146312
oct1460357434
9486657826
10214032156
11aa8a7588
125b819250
133545b260
14205d60b2
1513bcbe06
hexcc1df1c

214032156 has 48 divisors (see below), whose sum is σ = 550349184. Its totient is φ = 64322496.

The previous prime is 214032101. The next prime is 214032157. The reversal of 214032156 is 651230412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214032157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9246 + ... + 22661.

It is an arithmetic number, because the mean of its divisors is an integer number (11465608).

Almost surely, 2214032156 is an apocalyptic number.

214032156 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

214032156 is an abundant number, since it is smaller than the sum of its proper divisors (336317028).

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

214032156 is a wasteful number, since it uses less digits than its factorization.

214032156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31970 (or 31968 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 214032156 is about 14629.8378664974. The cubic root of 214032156 is about 598.1723607662.

Adding to 214032156 its reverse (651230412), we get a palindrome (865262568).

The spelling of 214032156 in words is "two hundred fourteen million, thirty-two thousand, one hundred fifty-six".

Divisors: 1 2 3 4 6 12 13 26 39 43 52 78 86 129 156 172 258 516 559 1118 1677 2236 3354 6708 31907 63814 95721 127628 191442 382884 414791 829582 1244373 1372001 1659164 2488746 2744002 4116003 4977492 5488004 8232006 16464012 17836013 35672026 53508039 71344052 107016078 214032156