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99993050 = 2525093929
BaseRepresentation
bin1011111010111…
…00010111011010
320222011011200022
411331130113122
5201044234200
613531110442
72322632633
oct575342732
9228134608
1099993050
1151497293
12295a2422
13179405b1
14d3cc88a
158ba2885
hex5f5c5da

99993050 has 24 divisors (see below), whose sum is σ = 186399900. Its totient is φ = 39908480.

The previous prime is 99993001. The next prime is 99993053. The reversal of 99993050 is 5039999.

It can be written as a sum of positive squares in 6 ways, for example, as 33097009 + 66896041 = 5753^2 + 8179^2 .

It is a super-2 number, since 2×999930502 = 19997220096605000, which contains 22 as substring.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 99992992 and 99993010.

It is not an unprimeable number, because it can be changed into a prime (99993053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23486 + ... + 27414.

Almost surely, 299993050 is an apocalyptic number.

99993050 is a deficient number, since it is larger than the sum of its proper divisors (86406850).

99993050 is a wasteful number, since it uses less digits than its factorization.

99993050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4450 (or 4445 counting only the distinct ones).

The product of its (nonzero) digits is 98415, while the sum is 44.

The square root of 99993050 is about 9999.6524939620. The cubic root of 99993050 is about 464.1481300980.

It can be divided in two parts, 999 and 93050, that added together give a palindrome (94049).

The spelling of 99993050 in words is "ninety-nine million, nine hundred ninety-three thousand, fifty".

Divisors: 1 2 5 10 25 50 509 1018 2545 3929 5090 7858 12725 19645 25450 39290 98225 196450 1999861 3999722 9999305 19998610 49996525 99993050