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42419322 = 2331171413
BaseRepresentation
bin1010000111010…
…0010001111010
32221211010101000
42201310101322
541324404242
64113105430
71023362331
oct241642172
987733330
1042419322
1121a432a0
1212258276
138a32aba
1458c2d18
153acda4c
hex287447a

42419322 has 32 divisors (see below), whose sum is σ = 102836160. Its totient is φ = 12854160.

The previous prime is 42419317. The next prime is 42419323. The reversal of 42419322 is 22391424.

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

It is a nialpdrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (42419323) 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, 35113 + ... + 36300.

It is an arithmetic number, because the mean of its divisors is an integer number (3213630).

Almost surely, 242419322 is an apocalyptic number.

42419322 is an abundant number, since it is smaller than the sum of its proper divisors (60416838).

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

42419322 is a wasteful number, since it uses less digits than its factorization.

42419322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71435 (or 71429 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 42419322 is about 6513.0117457287. The cubic root of 42419322 is about 348.7556410233.

The spelling of 42419322 in words is "forty-two million, four hundred nineteen thousand, three hundred twenty-two".

Divisors: 1 2 3 6 9 11 18 22 27 33 54 66 99 198 297 594 71413 142826 214239 428478 642717 785543 1285434 1571086 1928151 2356629 3856302 4713258 7069887 14139774 21209661 42419322