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36224994 = 23131721607
BaseRepresentation
bin1000101000101…
…1111111100010
32112011102100110
42022023333202
533233144434
63332232150
7616623141
oct212137742
975142313
1036224994
11194a2413
121016b656
137674510
144b4d758
1532a84e9
hex228bfe2

36224994 has 48 divisors (see below), whose sum is σ = 82934208. Its totient is φ = 10483968.

The previous prime is 36224959. The next prime is 36224999. The reversal of 36224994 is 49942263.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (36224999) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21739 + ... + 23345.

It is an arithmetic number, because the mean of its divisors is an integer number (1727796).

Almost surely, 236224994 is an apocalyptic number.

36224994 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 36224994, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41467104).

36224994 is an abundant number, since it is smaller than the sum of its proper divisors (46709214).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36224994 is a wasteful number, since it uses less digits than its factorization.

36224994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1659 (or 1642 counting only the distinct ones).

The product of its digits is 93312, while the sum is 39.

The square root of 36224994 is about 6018.7202958769. The cubic root of 36224994 is about 330.8791799590.

The spelling of 36224994 in words is "thirty-six million, two hundred twenty-four thousand, nine hundred ninety-four".

Divisors: 1 2 3 6 13 17 26 34 39 51 78 102 221 289 442 578 663 867 1326 1607 1734 3214 3757 4821 7514 9642 11271 20891 22542 27319 41782 54638 62673 81957 125346 163914 355147 464423 710294 928846 1065441 1393269 2130882 2786538 6037499 12074998 18112497 36224994