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132503385 = 3571916607
BaseRepresentation
bin1111110010111…
…01011101011001
3100020022212110210
413321131131121
5232410102020
621052001333
73166155150
oct771353531
9306285423
10132503385
1168881833
1238460249
13215b4091
1413852597
15b9753e0
hex7e5d759

132503385 has 32 divisors (see below), whose sum is σ = 243597312. Its totient is φ = 60246720.

The previous prime is 132503383. The next prime is 132503411. The reversal of 132503385 is 583305231.

It is not a de Polignac number, because 132503385 - 21 = 132503383 is a prime.

It is not an unprimeable number, because it can be changed into a prime (132503381) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16752 + ... + 23358.

It is an arithmetic number, because the mean of its divisors is an integer number (7612416).

Almost surely, 2132503385 is an apocalyptic number.

132503385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

132503385 is a deficient number, since it is larger than the sum of its proper divisors (111093927).

132503385 is a wasteful number, since it uses less digits than its factorization.

132503385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6813.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 132503385 is about 11511.0114672864. The cubic root of 132503385 is about 509.8107525445.

The spelling of 132503385 in words is "one hundred thirty-two million, five hundred three thousand, three hundred eighty-five".

Divisors: 1 3 5 7 15 21 35 105 191 573 955 1337 2865 4011 6607 6685 19821 20055 33035 46249 99105 138747 231245 693735 1261937 3785811 6309685 8833559 18929055 26500677 44167795 132503385