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90884334 = 23197871013
BaseRepresentation
bin1010110101011…
…00100011101110
320100000101212110
411122230203232
5141231244314
613003544450
72152334622
oct532544356
9210011773
1090884334
1147335822
122652b126
1315aa1618
14c0db182
157ea3a59
hex56ac8ee

90884334 has 32 divisors (see below), whose sum is σ = 191767680. Its totient is φ = 28635552.

The previous prime is 90884303. The next prime is 90884341. The reversal of 90884334 is 43348809.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 90884292 and 90884301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89212 + ... + 90224.

It is an arithmetic number, because the mean of its divisors is an integer number (5992740).

Almost surely, 290884334 is an apocalyptic number.

90884334 is an abundant number, since it is smaller than the sum of its proper divisors (100883346).

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

90884334 is a wasteful number, since it uses less digits than its factorization.

90884334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1824.

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 90884334 is about 9533.3275407908. The cubic root of 90884334 is about 449.6034927045.

The spelling of 90884334 in words is "ninety million, eight hundred eighty-four thousand, three hundred thirty-four".

Divisors: 1 2 3 6 19 38 57 114 787 1013 1574 2026 2361 3039 4722 6078 14953 19247 29906 38494 44859 57741 89718 115482 797231 1594462 2391693 4783386 15147389 30294778 45442167 90884334