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42617597 = 1123168449
BaseRepresentation
bin1010001010010…
…0101011111101
32222012012100112
42202210223331
541402230342
64121235405
71025146361
oct242445375
988165315
1042617597
1122069260
1212332b65
138aa2119
1459352a1
153b1c682
hex28a4afd

42617597 has 8 divisors (see below), whose sum is σ = 48513600. Its totient is φ = 37058560.

The previous prime is 42617593. The next prime is 42617609. The reversal of 42617597 is 79571624.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42617597 - 22 = 42617593 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42617593) 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, 83972 + ... + 84477.

It is an arithmetic number, because the mean of its divisors is an integer number (6064200).

Almost surely, 242617597 is an apocalyptic number.

It is an amenable number.

42617597 is a deficient number, since it is larger than the sum of its proper divisors (5896003).

42617597 is a wasteful number, since it uses less digits than its factorization.

42617597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168483.

The product of its digits is 105840, while the sum is 41.

The square root of 42617597 is about 6528.2154529396. The cubic root of 42617597 is about 349.2981773139.

The spelling of 42617597 in words is "forty-two million, six hundred seventeen thousand, five hundred ninety-seven".

Divisors: 1 11 23 253 168449 1852939 3874327 42617597