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10075389 = 33358463
BaseRepresentation
bin100110011011…
…110011111101
3200221212211120
4212123303331
510034403024
6555541153
7151432212
oct46336375
920855746
1010075389
115761875
12345a7b9
132119c8c
1414a3b09
15d40479
hex99bcfd

10075389 has 4 divisors (see below), whose sum is σ = 13433856. Its totient is φ = 6716924.

The previous prime is 10075379. The next prime is 10075409. The reversal of 10075389 is 98357001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 98357001 = 332785667.

It is a cyclic number.

It is not a de Polignac number, because 10075389 - 217 = 9944317 is a prime.

It is a super-3 number, since 3×100753893 (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10075319) 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, 1679229 + ... + 1679234.

It is an arithmetic number, because the mean of its divisors is an integer number (3358464).

Almost surely, 210075389 is an apocalyptic number.

It is an amenable number.

10075389 is a deficient number, since it is larger than the sum of its proper divisors (3358467).

10075389 is an equidigital number, since it uses as much as digits as its factorization.

10075389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3358466.

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 10075389 is about 3174.1753259705. The cubic root of 10075389 is about 215.9835164033.

The spelling of 10075389 in words is "ten million, seventy-five thousand, three hundred eighty-nine".

Divisors: 1 3 3358463 10075389