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424285752 = 233111607143
BaseRepresentation
bin11001010010100…
…001011000111000
31002120100221122010
4121102201120320
51332104121002
6110033525520
713341240462
oct3122413070
91076327563
10424285752
111a8553190
12ba1138a0
1369b95677
14404c7132
15273ae46c
hex194a1638

424285752 has 32 divisors (see below), whose sum is σ = 1157143680. Its totient is φ = 128571360.

The previous prime is 424285727. The next prime is 424285759. The reversal of 424285752 is 257582424.

It is a self number, because there is not a number n which added to its sum of digits gives 424285752.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424285759) 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, 803308 + ... + 803835.

It is an arithmetic number, because the mean of its divisors is an integer number (36160740).

Almost surely, 2424285752 is an apocalyptic number.

It is an amenable number.

424285752 is an abundant number, since it is smaller than the sum of its proper divisors (732857928).

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

424285752 is a wasteful number, since it uses less digits than its factorization.

424285752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1607163 (or 1607159 counting only the distinct ones).

The product of its digits is 179200, while the sum is 39.

The square root of 424285752 is about 20598.1977852433. The cubic root of 424285752 is about 751.4258812102.

The spelling of 424285752 in words is "four hundred twenty-four million, two hundred eighty-five thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 1607143 3214286 4821429 6428572 9642858 12857144 17678573 19285716 35357146 38571432 53035719 70714292 106071438 141428584 212142876 424285752