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132897070 = 2542131567
BaseRepresentation
bin1111110101111…
…01100100101110
3100021001212111201
413322331210232
5233010201240
621104240114
73202415005
oct772754456
9307055451
10132897070
1169020599
123861003a
13216c1327
1413915c3c
15ba01d9a
hex7ebd92e

132897070 has 16 divisors (see below), whose sum is σ = 239790528. Its totient is φ = 53030880.

The previous prime is 132897049. The next prime is 132897071. The reversal of 132897070 is 70798231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132897071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11574 + ... + 19993.

It is an arithmetic number, because the mean of its divisors is an integer number (14986908).

Almost surely, 2132897070 is an apocalyptic number.

132897070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132897070 is a deficient number, since it is larger than the sum of its proper divisors (106893458).

132897070 is a wasteful number, since it uses less digits than its factorization.

132897070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31995.

The product of its (nonzero) digits is 21168, while the sum is 37.

The square root of 132897070 is about 11528.0991494695. The cubic root of 132897070 is about 510.3151582748.

The spelling of 132897070 in words is "one hundred thirty-two million, eight hundred ninety-seven thousand, seventy".

Divisors: 1 2 5 10 421 842 2105 4210 31567 63134 157835 315670 13289707 26579414 66448535 132897070