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85402922 = 2113881951
BaseRepresentation
bin1010001011100…
…10010100101010
312221200220210012
411011302110222
5133330343142
612250251522
72054625053
oct505622452
9187626705
1085402922
1144231530
1224726ba2
1314902697
14b4b172a
15776e882
hex517252a

85402922 has 8 divisors (see below), whose sum is σ = 139750272. Its totient is φ = 38819500.

The previous prime is 85402907. The next prime is 85402937. The reversal of 85402922 is 22920458.

It is an interprime number because it is at equal distance from previous prime (85402907) and next prime (85402937).

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

It is a super-2 number, since 2×854029222 = 14587318172276168, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1940954 + ... + 1940997.

It is an arithmetic number, because the mean of its divisors is an integer number (17468784).

Almost surely, 285402922 is an apocalyptic number.

85402922 is a deficient number, since it is larger than the sum of its proper divisors (54347350).

85402922 is a wasteful number, since it uses less digits than its factorization.

85402922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3881964.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 85402922 is about 9241.3701365111. The cubic root of 85402922 is about 440.3766093748.

The spelling of 85402922 in words is "eighty-five million, four hundred two thousand, nine hundred twenty-two".

Divisors: 1 2 11 22 3881951 7763902 42701461 85402922