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132254629 = 1310173433
BaseRepresentation
bin1111110001000…
…00101110100101
3100012212020020121
413320200232211
5232324122004
621042401541
73164101003
oct770405645
9305766217
10132254629
1168721951
12383602b1
1321527aa0
14137c9a73
15b926854
hex7e20ba5

132254629 has 4 divisors (see below), whose sum is σ = 142428076. Its totient is φ = 122081184.

The previous prime is 132254621. The next prime is 132254641. The reversal of 132254629 is 926452231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 926452231 = 3672524393.

It can be written as a sum of positive squares in 2 ways, for example, as 21436900 + 110817729 = 4630^2 + 10527^2 .

It is a cyclic number.

It is not a de Polignac number, because 132254629 - 23 = 132254621 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132254594 and 132254603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132254621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5086704 + ... + 5086729.

It is an arithmetic number, because the mean of its divisors is an integer number (35607019).

Almost surely, 2132254629 is an apocalyptic number.

It is an amenable number.

132254629 is a deficient number, since it is larger than the sum of its proper divisors (10173447).

132254629 is a wasteful number, since it uses less digits than its factorization.

132254629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10173446.

The product of its digits is 25920, while the sum is 34.

The square root of 132254629 is about 11500.2012591085. The cubic root of 132254629 is about 509.4915206306.

The spelling of 132254629 in words is "one hundred thirty-two million, two hundred fifty-four thousand, six hundred twenty-nine".

Divisors: 1 13 10173433 132254629