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828654132 = 223673102607
BaseRepresentation
bin110001011001000…
…100001000110100
32010202020222202210
4301121010020310
53144113413012
6214120533420
726351305155
oct6131041064
92122228683
10828654132
11395832129
121b1621270
131028a63b7
147c0a792c
154cb3723c
hex31644234

828654132 has 24 divisors (see below), whose sum is σ = 1936418176. Its totient is φ = 275804928.

The previous prime is 828654131. The next prime is 828654139. The reversal of 828654132 is 231456828.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (828654131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43228 + ... + 59379.

Almost surely, 2828654132 is an apocalyptic number.

It is an amenable number.

828654132 is an abundant number, since it is smaller than the sum of its proper divisors (1107764044).

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

828654132 is a wasteful number, since it uses less digits than its factorization.

828654132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103287 (or 103285 counting only the distinct ones).

The product of its digits is 92160, while the sum is 39.

The square root of 828654132 is about 28786.3532250961. The cubic root of 828654132 is about 939.2714031161.

The spelling of 828654132 in words is "eight hundred twenty-eight million, six hundred fifty-four thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 673 1346 2019 2692 4038 8076 102607 205214 307821 410428 615642 1231284 69054511 138109022 207163533 276218044 414327066 828654132