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40570053 = 318897159
BaseRepresentation
bin1001101011000…
…0110011000101
32211100011122120
42122300303011
540341220203
64005320153
71001561016
oct232606305
984304576
1040570053
112099a977
1211706059
138536164
14556100d
153865b53
hex26b0cc5

40570053 has 8 divisors (see below), whose sum is σ = 54129600. Its totient is φ = 27028608.

The previous prime is 40570037. The next prime is 40570081. The reversal of 40570053 is 35007504.

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

It is not a de Polignac number, because 40570053 - 24 = 40570037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40570003) 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, 2088 + ... + 9246.

It is an arithmetic number, because the mean of its divisors is an integer number (6766200).

Almost surely, 240570053 is an apocalyptic number.

It is an amenable number.

40570053 is a deficient number, since it is larger than the sum of its proper divisors (13559547).

40570053 is a wasteful number, since it uses less digits than its factorization.

40570053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9051.

The product of its (nonzero) digits is 2100, while the sum is 24.

The square root of 40570053 is about 6369.4625361957. The cubic root of 40570053 is about 343.6121603607.

Adding to 40570053 its reverse (35007504), we get a palindrome (75577557).

The spelling of 40570053 in words is "forty million, five hundred seventy thousand, fifty-three".

Divisors: 1 3 1889 5667 7159 21477 13523351 40570053