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42414452 = 2219354941
BaseRepresentation
bin1010000111001…
…1000101110100
32221210212200122
42201303011310
541324230302
64113031112
71023342203
oct241630564
987725618
1042414452
1121a3a673
1212255498
138a30812
1458c123a
153acc3a2
hex2873174

42414452 has 12 divisors (see below), whose sum is σ = 74611236. Its totient is φ = 21096960.

The previous prime is 42414433. The next prime is 42414457. The reversal of 42414452 is 25441424.

It can be written as a sum of positive squares in 2 ways, for example, as 23001616 + 19412836 = 4796^2 + 4406^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42414457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26699 + ... + 28242.

It is an arithmetic number, because the mean of its divisors is an integer number (6217603).

Almost surely, 242414452 is an apocalyptic number.

It is an amenable number.

42414452 is a deficient number, since it is larger than the sum of its proper divisors (32196784).

42414452 is a wasteful number, since it uses less digits than its factorization.

42414452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55138 (or 55136 counting only the distinct ones).

The product of its digits is 5120, while the sum is 26.

The square root of 42414452 is about 6512.6378680224. The cubic root of 42414452 is about 348.7422940791.

Adding to 42414452 its reverse (25441424), we get a palindrome (67855876).

The spelling of 42414452 in words is "forty-two million, four hundred fourteen thousand, four hundred fifty-two".

Divisors: 1 2 4 193 386 772 54941 109882 219764 10603613 21207226 42414452