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24189190 = 2529239349
BaseRepresentation
bin101110001000…
…1100100000110
31200111221022221
41130101210012
522143023230
62222242554
7412414264
oct134214406
950457287
1024189190
1112721773
12812645a
13501c13c
1432d9434
1521cc27a
hex1711906

24189190 has 32 divisors (see below), whose sum is σ = 45360000. Its totient is φ = 9276288.

The previous prime is 24189163. The next prime is 24189227. The reversal of 24189190 is 9198142.

It is a super-2 number, since 2×241891902 = 1170233825712200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69136 + ... + 69484.

It is an arithmetic number, because the mean of its divisors is an integer number (1417500).

Almost surely, 224189190 is an apocalyptic number.

24189190 is a deficient number, since it is larger than the sum of its proper divisors (21170810).

24189190 is a wasteful number, since it uses less digits than its factorization.

24189190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624.

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 24189190 is about 4918.2507052813. The cubic root of 24189190 is about 289.2058733512.

The spelling of 24189190 in words is "twenty-four million, one hundred eighty-nine thousand, one hundred ninety".

Divisors: 1 2 5 10 29 58 145 239 290 349 478 698 1195 1745 2390 3490 6931 10121 13862 20242 34655 50605 69310 83411 101210 166822 417055 834110 2418919 4837838 12094595 24189190