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132154434 = 232109193349
BaseRepresentation
bin1111110000010…
…00010001000010
3100012200010210200
413320020101002
5232312420214
621040310030
73163202616
oct770102102
9305603720
10132154434
1168663645
1238312316
13214c12b9
14137a1346
15b906d09
hex7e08442

132154434 has 48 divisors (see below), whose sum is σ = 291291000. Its totient is φ = 43296768.

The previous prime is 132154433. The next prime is 132154469. The reversal of 132154434 is 434451231.

It is a happy number.

132154434 is a `hidden beast` number, since 1 + 3 + 215 + 443 + 4 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 120231225 + 11923209 = 10965^2 + 3453^2 .

It is a junction number, because it is equal to n+sod(n) for n = 132154398 and 132154407.

It is not an unprimeable number, because it can be changed into a prime (132154433) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 378492 + ... + 378840.

Almost surely, 2132154434 is an apocalyptic number.

132154434 is an abundant number, since it is smaller than the sum of its proper divisors (159136566).

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

132154434 is a wasteful number, since it uses less digits than its factorization.

132154434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659 (or 656 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 132154434 is about 11495.8442056249. The cubic root of 132154434 is about 509.3628259552.

It can be divided in two parts, 1321 and 54434, that added together give a palindrome (55755).

The spelling of 132154434 in words is "one hundred thirty-two million, one hundred fifty-four thousand, four hundred thirty-four".

Divisors: 1 2 3 6 9 18 109 193 218 327 349 386 579 654 698 981 1047 1158 1737 1962 2094 3141 3474 6282 21037 38041 42074 63111 67357 76082 114123 126222 134714 189333 202071 228246 342369 378666 404142 606213 684738 1212426 7341913 14683826 22025739 44051478 66077217 132154434