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893020393 = 8923941983
BaseRepresentation
bin110101001110100…
…110100011101001
32022020101010200101
4311032212203221
53312103123033
6224340305401
731062355666
oct6516464351
92266333611
10893020393
114190a5491
1220b0a2261
13113021845
1486860a6d
15535ed97d
hex353a68e9

893020393 has 8 divisors (see below), whose sum is σ = 906854400. Its totient is φ = 879271008.

The previous prime is 893020369. The next prime is 893020417. The reversal of 893020393 is 393020398.

It is an interprime number because it is at equal distance from previous prime (893020369) and next prime (893020417).

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

It is a cyclic number.

It is not a de Polignac number, because 893020393 - 25 = 893020361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (893023393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 280 + ... + 42262.

It is an arithmetic number, because the mean of its divisors is an integer number (113356800).

Almost surely, 2893020393 is an apocalyptic number.

It is an amenable number.

893020393 is a deficient number, since it is larger than the sum of its proper divisors (13834007).

893020393 is a wasteful number, since it uses less digits than its factorization.

893020393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42311.

The product of its (nonzero) digits is 34992, while the sum is 37.

The square root of 893020393 is about 29883.4468058823. The cubic root of 893020393 is about 962.9870765278.

The spelling of 893020393 in words is "eight hundred ninety-three million, twenty thousand, three hundred ninety-three".

Divisors: 1 89 239 21271 41983 3736487 10033937 893020393