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42033465 = 335311359
BaseRepresentation
bin1010000001011…
…0000100111001
32221002112002000
42200112010321
541230032330
64100531213
71020164355
oct240260471
987075060
1042033465
11217aa401
12120b0b09
138929296
145822465
153a54560
hex2816139

42033465 has 16 divisors (see below), whose sum is σ = 74726400. Its totient is φ = 22417776.

The previous prime is 42033437. The next prime is 42033479. The reversal of 42033465 is 56433024.

It is not a de Polignac number, because 42033465 - 27 = 42033337 is a prime.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155545 + ... + 155814.

It is an arithmetic number, because the mean of its divisors is an integer number (4670400).

Almost surely, 242033465 is an apocalyptic number.

42033465 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

42033465 is a deficient number, since it is larger than the sum of its proper divisors (32692935).

42033465 is a wasteful number, since it uses less digits than its factorization.

42033465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311373 (or 311367 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 42033465 is about 6483.3220651145. The cubic root of 42033465 is about 347.6949615918.

Adding to 42033465 its reverse (56433024), we get a palindrome (98466489).

The spelling of 42033465 in words is "forty-two million, thirty-three thousand, four hundred sixty-five".

Divisors: 1 3 5 9 15 27 45 135 311359 934077 1556795 2802231 4670385 8406693 14011155 42033465