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65914242 = 2337296911
BaseRepresentation
bin1111101101110…
…0010110000010
311121000210100020
43323130112002
5113333223432
610312434310
71430155542
oct373342602
9147023306
1065914242
1134230389
121a0a8996
131086ac14
148a7b322
155bc022c
hex3edc582

65914242 has 16 divisors (see below), whose sum is σ = 135391872. Its totient is φ = 21377520.

The previous prime is 65914237. The next prime is 65914243. The reversal of 65914242 is 24241956.

It is not an unprimeable number, because it can be changed into a prime (65914243) 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, 148234 + ... + 148677.

It is an arithmetic number, because the mean of its divisors is an integer number (8461992).

Almost surely, 265914242 is an apocalyptic number.

65914242 is an abundant number, since it is smaller than the sum of its proper divisors (69477630).

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

65914242 is a wasteful number, since it uses less digits than its factorization.

65914242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296953.

The product of its digits is 17280, while the sum is 33.

The square root of 65914242 is about 8118.7586489561. The cubic root of 65914242 is about 403.9488915186.

The spelling of 65914242 in words is "sixty-five million, nine hundred fourteen thousand, two hundred forty-two".

Divisors: 1 2 3 6 37 74 111 222 296911 593822 890733 1781466 10985707 21971414 32957121 65914242