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24189130 = 2571720327
BaseRepresentation
bin101110001000…
…1100011001010
31200111221020201
41130101203022
522143023010
62222242414
7412414150
oct134214312
950457221
1024189130
1112721719
12812640a
13501c0c4
1432d93d0
1521cc23a
hex17118ca

24189130 has 32 divisors (see below), whose sum is σ = 52690176. Its totient is φ = 7805184.

The previous prime is 24189127. The next prime is 24189133. The reversal of 24189130 is 3198142.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (24189127) and next prime (24189133).

It is a super-2 number, since 2×241891302 = 1170228020313800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (24189133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8974 + ... + 11353.

It is an arithmetic number, because the mean of its divisors is an integer number (1646568).

Almost surely, 224189130 is an apocalyptic number.

24189130 is an abundant number, since it is smaller than the sum of its proper divisors (28501046).

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

24189130 is a wasteful number, since it uses less digits than its factorization.

24189130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20358.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 24189130 is about 4918.2446055478. The cubic root of 24189130 is about 289.2056342310.

The spelling of 24189130 in words is "twenty-four million, one hundred eighty-nine thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 17 34 35 70 85 119 170 238 595 1190 20327 40654 101635 142289 203270 284578 345559 691118 711445 1422890 1727795 2418913 3455590 4837826 12094565 24189130