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132213234 = 2330771777
BaseRepresentation
bin1111110000101…
…10100111110010
3100012210010110110
413320112213302
5232321310414
621041442150
73163536216
oct770264762
9305703413
10132213234
11686a383a
1238340356
1321511caa
14137b8946
15b919459
hex7e169f2

132213234 has 16 divisors (see below), whose sum is σ = 265291488. Its totient is φ = 43926912.

The previous prime is 132213181. The next prime is 132213239. The reversal of 132213234 is 432312231.

It is a super-3 number, since 3×1322132343 (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 132213234.

It is not an unprimeable number, because it can be changed into a prime (132213239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34047 + ... + 37730.

It is an arithmetic number, because the mean of its divisors is an integer number (16580718).

Almost surely, 2132213234 is an apocalyptic number.

132213234 is an abundant number, since it is smaller than the sum of its proper divisors (133078254).

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

132213234 is a wasteful number, since it uses less digits than its factorization.

132213234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72089.

The product of its digits is 864, while the sum is 21.

The square root of 132213234 is about 11498.4013671467. The cubic root of 132213234 is about 509.4383590325.

Adding to 132213234 its reverse (432312231), we get a palindrome (564525465).

The spelling of 132213234 in words is "one hundred thirty-two million, two hundred thirteen thousand, two hundred thirty-four".

Divisors: 1 2 3 6 307 614 921 1842 71777 143554 215331 430662 22035539 44071078 66106617 132213234