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424253052 = 22341968917
BaseRepresentation
bin11001010010011…
…001011001111100
31002120022021210000
4121102121121330
51332102044202
6110033114300
713341043236
oct3122313174
91076267700
10424253052
111a8530663
12ba0b8990
1369b83812
14404b9256
15273a491c
hex1949967c

424253052 has 60 divisors (see below), whose sum is σ = 1167470920. Its totient is φ = 133972704.

The previous prime is 424253029. The next prime is 424253059. The reversal of 424253052 is 250352424.

It is a happy number.

424253052 is a `hidden beast` number, since 42 + 42 + 530 + 52 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424253059) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 28303 + ... + 40614.

Almost surely, 2424253052 is an apocalyptic number.

It is an amenable number.

424253052 is an abundant number, since it is smaller than the sum of its proper divisors (743217868).

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

424253052 is a wasteful number, since it uses less digits than its factorization.

424253052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68952 (or 68941 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 424253052 is about 20597.4040111855. The cubic root of 424253052 is about 751.4065764080.

The spelling of 424253052 in words is "four hundred twenty-four million, two hundred fifty-three thousand, fifty-two".

Divisors: 1 2 3 4 6 9 12 18 19 27 36 38 54 57 76 81 108 114 162 171 228 324 342 513 684 1026 1539 2052 3078 6156 68917 137834 206751 275668 413502 620253 827004 1240506 1309423 1860759 2481012 2618846 3721518 3928269 5237692 5582277 7443036 7856538 11164554 11784807 15713076 22329108 23569614 35354421 47139228 70708842 106063263 141417684 212126526 424253052