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42485424 = 2433832311
BaseRepresentation
bin1010001000010…
…0011010110000
32221221111001020
42202010122300
541334013144
64114335440
71024056132
oct242043260
987844036
1042485424
1121a88a23
121228a580
138a56c07
1458dd052
153ae3419
hex28846b0

42485424 has 40 divisors (see below), whose sum is σ = 110088192. Its totient is φ = 14118720.

The previous prime is 42485411. The next prime is 42485473. The reversal of 42485424 is 42458424.

It is a super-2 number, since 2×424854242 = 3610022504919552, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17229 + ... + 19539.

Almost surely, 242485424 is an apocalyptic number.

It is an amenable number.

42485424 is an abundant number, since it is smaller than the sum of its proper divisors (67602768).

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

42485424 is a wasteful number, since it uses less digits than its factorization.

42485424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2705 (or 2699 counting only the distinct ones).

The product of its digits is 40960, while the sum is 33.

The square root of 42485424 is about 6518.0843811660. The cubic root of 42485424 is about 348.9367022311.

Subtracting from 42485424 its reverse (42458424), we obtain a cube (27000 = 303).

The spelling of 42485424 in words is "forty-two million, four hundred eighty-five thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 383 766 1149 1532 2298 2311 3064 4596 4622 6128 6933 9192 9244 13866 18384 18488 27732 36976 55464 110928 885113 1770226 2655339 3540452 5310678 7080904 10621356 14161808 21242712 42485424