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24996970 = 25171971109
BaseRepresentation
bin101111101011…
…0110001101010
31202000222101201
41133112301222
522344400340
62251434414
7422320315
oct137266152
952028351
1024996970
1113123659
128455a0a
135242a0b
14346997c
1522db79a
hex17d6c6a

24996970 has 64 divisors (see below), whose sum is σ = 51321600. Its totient is φ = 8709120.

The previous prime is 24996949. The next prime is 24996971. The reversal of 24996970 is 7969942.

It is a self number, because there is not a number n which added to its sum of digits gives 24996970.

It is not an unprimeable number, because it can be changed into a prime (24996971) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 229276 + ... + 229384.

It is an arithmetic number, because the mean of its divisors is an integer number (801900).

Almost surely, 224996970 is an apocalyptic number.

24996970 is an abundant number, since it is smaller than the sum of its proper divisors (26324630).

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

24996970 is a wasteful number, since it uses less digits than its factorization.

24996970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223.

The product of its (nonzero) digits is 244944, while the sum is 46.

The square root of 24996970 is about 4999.6969908185. The cubic root of 24996970 is about 292.3899603123.

The spelling of 24996970 in words is "twenty-four million, nine hundred ninety-six thousand, nine hundred seventy".

Divisors: 1 2 5 10 17 19 34 38 71 85 95 109 142 170 190 218 323 355 545 646 710 1090 1207 1349 1615 1853 2071 2414 2698 3230 3706 4142 6035 6745 7739 9265 10355 12070 13490 15478 18530 20710 22933 35207 38695 45866 70414 77390 114665 131563 147041 176035 229330 263126 294082 352070 657815 735205 1315630 1470410 2499697 4999394 12498485 24996970