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424207248 = 24379111869
BaseRepresentation
bin11001010010001…
…110001110010000
31002120012221221120
4121102032032100
51332044112443
6110032122240
713340462553
oct3122161620
91076187846
10424207248
111a84aa203
12ba096380
1369b68a0a
14404a669a
1527396083
hex1948e390

424207248 has 40 divisors (see below), whose sum is σ = 1109750400. Its totient is φ = 139611264.

The previous prime is 424207241. The next prime is 424207253. The reversal of 424207248 is 842702424.

It is not an unprimeable number, because it can be changed into a prime (424207241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52143 + ... + 59726.

It is an arithmetic number, because the mean of its divisors is an integer number (27743760).

Almost surely, 2424207248 is an apocalyptic number.

424207248 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

424207248 is an abundant number, since it is smaller than the sum of its proper divisors (685543152).

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

424207248 is a wasteful number, since it uses less digits than its factorization.

424207248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111959 (or 111953 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 33.

The square root of 424207248 is about 20596.2920934813. The cubic root of 424207248 is about 751.3795338482.

The spelling of 424207248 in words is "four hundred twenty-four million, two hundred seven thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 79 158 237 316 474 632 948 1264 1896 3792 111869 223738 335607 447476 671214 894952 1342428 1789904 2684856 5369712 8837651 17675302 26512953 35350604 53025906 70701208 106051812 141402416 212103624 424207248