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132532542 = 23253138923
BaseRepresentation
bin1111110011001…
…00100100111110
3100020101100110200
413321210210332
5232412020132
621052344330
73166336152
oct771444476
9306340420
10132532542
11688a172a
12384750a6
13215c442c
141385d062
15b97dd7c
hex7e6493e

132532542 has 24 divisors (see below), whose sum is σ = 292573944. Its totient is φ = 43343664.

The previous prime is 132532531. The next prime is 132532553. The reversal of 132532542 is 245235231.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (132532531) and next prime (132532553).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68508 + ... + 70415.

It is an arithmetic number, because the mean of its divisors is an integer number (12190581).

Almost surely, 2132532542 is an apocalyptic number.

132532542 is an abundant number, since it is smaller than the sum of its proper divisors (160041402).

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

132532542 is a wasteful number, since it uses less digits than its factorization.

132532542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138984 (or 138981 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 132532542 is about 11512.2778805934. The cubic root of 132532542 is about 509.8481439463.

Adding to 132532542 its reverse (245235231), we get a palindrome (377767773).

The spelling of 132532542 in words is "one hundred thirty-two million, five hundred thirty-two thousand, five hundred forty-two".

Divisors: 1 2 3 6 9 18 53 106 159 318 477 954 138923 277846 416769 833538 1250307 2500614 7362919 14725838 22088757 44177514 66266271 132532542