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42370053 = 3111283941
BaseRepresentation
bin1010000110100…
…0010000000101
32221201121210020
42201220100011
541321320203
64112045353
71023065565
oct241502005
987647706
1042370053
1121a0a280
1212233859
138a1654b
1458acda5
153abe153
hex2868405

42370053 has 8 divisors (see below), whose sum is σ = 61629216. Its totient is φ = 25678800.

The previous prime is 42370043. The next prime is 42370067. The reversal of 42370053 is 35007324.

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

It is not a de Polignac number, because 42370053 - 25 = 42370021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42370043) 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, 641938 + ... + 642003.

It is an arithmetic number, because the mean of its divisors is an integer number (7703652).

Almost surely, 242370053 is an apocalyptic number.

It is an amenable number.

42370053 is a deficient number, since it is larger than the sum of its proper divisors (19259163).

42370053 is a wasteful number, since it uses less digits than its factorization.

42370053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1283955.

The product of its (nonzero) digits is 2520, while the sum is 24.

The square root of 42370053 is about 6509.2282952743. The cubic root of 42370053 is about 348.6205650120.

Adding to 42370053 its reverse (35007324), we get a palindrome (77377377).

The spelling of 42370053 in words is "forty-two million, three hundred seventy thousand, fifty-three".

Divisors: 1 3 11 33 1283941 3851823 14123351 42370053