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42652623 = 3131093657
BaseRepresentation
bin1010001010110…
…1001111001111
32222020222101210
42202231033033
541404340443
64122105503
71025353446
oct242551717
988228353
1042652623
1122092602
121234b293
138ab5050
145943d5d
153b27c33
hex28ad3cf

42652623 has 8 divisors (see below), whose sum is σ = 61244848. Its totient is φ = 26247744.

The previous prime is 42652613. The next prime is 42652633. The reversal of 42652623 is 32625624.

It is an interprime number because it is at equal distance from previous prime (42652613) and next prime (42652633).

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

It is not a de Polignac number, because 42652623 - 29 = 42652111 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 (42652613) 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, 546790 + ... + 546867.

It is an arithmetic number, because the mean of its divisors is an integer number (7655606).

Almost surely, 242652623 is an apocalyptic number.

42652623 is a deficient number, since it is larger than the sum of its proper divisors (18592225).

42652623 is a wasteful number, since it uses less digits than its factorization.

42652623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1093673.

The product of its digits is 17280, while the sum is 30.

The square root of 42652623 is about 6530.8975646537. The cubic root of 42652623 is about 349.3938433347.

The spelling of 42652623 in words is "forty-two million, six hundred fifty-two thousand, six hundred twenty-three".

Divisors: 1 3 13 39 1093657 3280971 14217541 42652623