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42023476 = 22113130809
BaseRepresentation
bin1010000001001…
…1101000110100
32221002000101001
42200103220310
541224222401
64100413044
71020123265
oct240235064
987060331
1042023476
11217a2950
12120a7184
138924881
14581c96c
153a51601
hex2813a34

42023476 has 24 divisors (see below), whose sum is σ = 82817280. Its totient is φ = 18484800.

The previous prime is 42023467. The next prime is 42023477. The reversal of 42023476 is 67432024.

It is a super-3 number, since 3×420234763 (a number of 24 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42023477) 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, 14041 + ... + 16768.

It is an arithmetic number, because the mean of its divisors is an integer number (3450720).

Almost surely, 242023476 is an apocalyptic number.

It is an amenable number.

42023476 is a deficient number, since it is larger than the sum of its proper divisors (40793804).

42023476 is a wasteful number, since it uses less digits than its factorization.

42023476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30855 (or 30853 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 42023476 is about 6482.5516581050. The cubic root of 42023476 is about 347.6674168713.

The spelling of 42023476 in words is "forty-two million, twenty-three thousand, four hundred seventy-six".

Divisors: 1 2 4 11 22 31 44 62 124 341 682 1364 30809 61618 123236 338899 677798 955079 1355596 1910158 3820316 10505869 21011738 42023476