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906528940 = 225113401119
BaseRepresentation
bin110110000010001…
…000100010101100
32100011210102220221
4312002020202230
53324032411230
6225542021124
731315240342
oct6602104254
92304712827
10906528940
11425791679
122137177a4
13115a71375
1488579992
15548bb27a
hex360888ac

906528940 has 24 divisors (see below), whose sum is σ = 1920562560. Its totient is φ = 359401728.

The previous prime is 906528899. The next prime is 906528947. The reversal of 906528940 is 49825609.

It is not an unprimeable number, because it can be changed into a prime (906528947) 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, 198300 + ... + 202819.

It is an arithmetic number, because the mean of its divisors is an integer number (80023440).

Almost surely, 2906528940 is an apocalyptic number.

It is an amenable number.

906528940 is an abundant number, since it is smaller than the sum of its proper divisors (1014033620).

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

906528940 is a wasteful number, since it uses less digits than its factorization.

906528940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401241 (or 401239 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 43.

The square root of 906528940 is about 30108.6190317656. The cubic root of 906528940 is about 967.8184366231.

The spelling of 906528940 in words is "nine hundred six million, five hundred twenty-eight thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 113 226 452 565 1130 2260 401119 802238 1604476 2005595 4011190 8022380 45326447 90652894 181305788 226632235 453264470 906528940