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88073193 = 3132258287
BaseRepresentation
bin1010011111111…
…10001111101001
320010201120201010
411033332033221
5140021320233
612423414133
72116416105
oct517761751
9203646633
1088073193
114579576a
12255b4349
1315328c20
14b9a8905
157aeab63
hex53fe3e9

88073193 has 8 divisors (see below), whose sum is σ = 126464128. Its totient is φ = 54198864.

The previous prime is 88073149. The next prime is 88073197. The reversal of 88073193 is 39137088.

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

It is not a de Polignac number, because 88073193 - 210 = 88072169 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 2258287 = 88073193 / (8 + 8 + 0 + 7 + 3 + 1 + 9 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88073197) 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, 1129105 + ... + 1129182.

It is an arithmetic number, because the mean of its divisors is an integer number (15808016).

Almost surely, 288073193 is an apocalyptic number.

It is an amenable number.

88073193 is a deficient number, since it is larger than the sum of its proper divisors (38390935).

88073193 is a wasteful number, since it uses less digits than its factorization.

88073193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2258303.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 88073193 is about 9384.7319087974. The cubic root of 88073193 is about 444.9193019514.

The spelling of 88073193 in words is "eighty-eight million, seventy-three thousand, one hundred ninety-three".

Divisors: 1 3 13 39 2258287 6774861 29357731 88073193