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42952953 = 341349211
BaseRepresentation
bin1010001111011…
…0100011111001
32222211020101010
42203312203321
541443443303
64132344133
71031044161
oct243664371
988736333
1042952953
112227820a
1212475049
138b8b964
1459c15a1
153b86c03
hex28f68f9

42952953 has 8 divisors (see below), whose sum is σ = 58667616. Its totient is φ = 27936800.

The previous prime is 42952951. The next prime is 42952997. The reversal of 42952953 is 35925924.

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

It is a cyclic number.

It is not a de Polignac number, because 42952953 - 21 = 42952951 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42952951) 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, 174483 + ... + 174728.

It is an arithmetic number, because the mean of its divisors is an integer number (7333452).

Almost surely, 242952953 is an apocalyptic number.

It is an amenable number.

42952953 is a deficient number, since it is larger than the sum of its proper divisors (15714663).

42952953 is a wasteful number, since it uses less digits than its factorization.

42952953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349255.

The product of its digits is 97200, while the sum is 39.

The square root of 42952953 is about 6553.8502424148. The cubic root of 42952953 is about 350.2119885833.

The spelling of 42952953 in words is "forty-two million, nine hundred fifty-two thousand, nine hundred fifty-three".

Divisors: 1 3 41 123 349211 1047633 14317651 42952953