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24252130 = 2571991741
BaseRepresentation
bin101110010000…
…0111011100010
31200122010200001
41130200323202
522202032010
62223450214
7413065630
oct134407342
950563601
1024252130
1112764a91
12815696a
135041996
143314350
1521e0c3a
hex1720ee2

24252130 has 32 divisors (see below), whose sum is σ = 50169600. Its totient is φ = 8268480.

The previous prime is 24252121. The next prime is 24252157. The reversal of 24252130 is 3125242.

24252130 is a nontrivial binomial coefficient, being equal to C(6965, 2).

It is a super-3 number, since 3×242521303 (a number of 23 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 24252098 and 24252107.

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, 13060 + ... + 14800.

It is an arithmetic number, because the mean of its divisors is an integer number (1567800).

Almost surely, 224252130 is an apocalyptic number.

24252130 is the 6964-th triangular number.

24252130 is the 2322-nd centered nonagonal number.

24252130 is an abundant number, since it is smaller than the sum of its proper divisors (25917470).

24252130 is a wasteful number, since it uses less digits than its factorization.

24252130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1954.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 24252130 is about 4924.6451648824. The cubic root of 24252130 is about 289.4564929156.

Adding to 24252130 its reverse (3125242), we get a palindrome (27377372).

The spelling of 24252130 in words is "twenty-four million, two hundred fifty-two thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 199 398 995 1393 1741 1990 2786 3482 6965 8705 12187 13930 17410 24374 60935 121870 346459 692918 1732295 2425213 3464590 4850426 12126065 24252130