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24070340 = 2257199049
BaseRepresentation
bin101101111010…
…0100011000100
31200021220022002
41123310203010
522130222330
62215524432
7411410630
oct133644304
950256262
1024070340
1112650448
128089718
134caa008
1432a7dc0
1521a6e45
hex16f48c4

24070340 has 48 divisors (see below), whose sum is σ = 60816000. Its totient is φ = 7817472.

The previous prime is 24070339. The next prime is 24070367. The reversal of 24070340 is 4307042.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 1865 + ... + 7184.

It is an arithmetic number, because the mean of its divisors is an integer number (1267000).

Almost surely, 224070340 is an apocalyptic number.

24070340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24070340 is an abundant number, since it is smaller than the sum of its proper divisors (36745660).

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

24070340 is a wasteful number, since it uses less digits than its factorization.

24070340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9084 (or 9082 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 24070340 is about 4906.1532793014. The cubic root of 24070340 is about 288.7314387474.

Adding to 24070340 its reverse (4307042), we get a palindrome (28377382).

The spelling of 24070340 in words is "twenty-four million, seventy thousand, three hundred forty".

Divisors: 1 2 4 5 7 10 14 19 20 28 35 38 70 76 95 133 140 190 266 380 532 665 1330 2660 9049 18098 36196 45245 63343 90490 126686 171931 180980 253372 316715 343862 633430 687724 859655 1203517 1266860 1719310 2407034 3438620 4814068 6017585 12035170 24070340