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132469901 = 228757923
BaseRepresentation
bin1111110010101…
…01010010001101
3100020021011112122
413321111102031
5232403014101
621051142325
73165655424
oct771252215
9306234478
10132469901
1168859663
12384449a5
13215a1a75
14138442bb
15b96a51b
hex7e5548d

132469901 has 4 divisors (see below), whose sum is σ = 132530112. Its totient is φ = 132409692.

The previous prime is 132469889. The next prime is 132469907. The reversal of 132469901 is 109964231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 132469901 - 222 = 128275597 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132469907) 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, 26675 + ... + 31248.

It is an arithmetic number, because the mean of its divisors is an integer number (33132528).

Almost surely, 2132469901 is an apocalyptic number.

It is an amenable number.

132469901 is a deficient number, since it is larger than the sum of its proper divisors (60211).

132469901 is an equidigital number, since it uses as much as digits as its factorization.

132469901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60210.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 132469901 is about 11509.5569419505. The cubic root of 132469901 is about 509.7678053615.

The spelling of 132469901 in words is "one hundred thirty-two million, four hundred sixty-nine thousand, nine hundred one".

Divisors: 1 2287 57923 132469901