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90130322 = 2431048027
BaseRepresentation
bin1010101111101…
…00011110010010
320021121002120002
411113310132102
5141033132242
612535450002
72143044422
oct527643622
9207532502
1090130322
1146970277
1226226902
1315899369
14bd82482
157da5432
hex55f4792

90130322 has 8 divisors (see below), whose sum is σ = 138339696. Its totient is φ = 44017092.

The previous prime is 90130321. The next prime is 90130331. The reversal of 90130322 is 22303109.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 90130294 and 90130303.

It is not an unprimeable number, because it can be changed into a prime (90130321) 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, 523928 + ... + 524099.

It is an arithmetic number, because the mean of its divisors is an integer number (17292462).

Almost surely, 290130322 is an apocalyptic number.

90130322 is a deficient number, since it is larger than the sum of its proper divisors (48209374).

90130322 is a wasteful number, since it uses less digits than its factorization.

90130322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048072.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 90130322 is about 9493.6990683295. The cubic root of 90130322 is about 448.3566761231.

The spelling of 90130322 in words is "ninety million, one hundred thirty thousand, three hundred twenty-two".

Divisors: 1 2 43 86 1048027 2096054 45065161 90130322