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424412142 = 23711918641
BaseRepresentation
bin11001010011000…
…000001111101110
31002120121101000020
4121103000033232
51332122142032
6110040343010
713342305120
oct3123001756
91076541006
10424412142
111a862a140
12ba174a66
1369c0b05b
144051b210
15273d6b2c
hex194c03ee

424412142 has 32 divisors (see below), whose sum is σ = 1058275584. Its totient is φ = 110236800.

The previous prime is 424412141. The next prime is 424412147. The reversal of 424412142 is 241214424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424412141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 458859 + ... + 459782.

It is an arithmetic number, because the mean of its divisors is an integer number (33071112).

Almost surely, 2424412142 is an apocalyptic number.

424412142 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

424412142 is an abundant number, since it is smaller than the sum of its proper divisors (633863442).

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

424412142 is a wasteful number, since it uses less digits than its factorization.

424412142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918664.

The product of its digits is 2048, while the sum is 24.

The square root of 424412142 is about 20601.2655436505. The cubic root of 424412142 is about 751.5004876029.

Adding to 424412142 its reverse (241214424), we get a palindrome (665626566).

The spelling of 424412142 in words is "four hundred twenty-four million, four hundred twelve thousand, one hundred forty-two".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 66 77 154 231 462 918641 1837282 2755923 5511846 6430487 10105051 12860974 19291461 20210102 30315153 38582922 60630306 70735357 141470714 212206071 424412142