[go: up one dir, main page]

Search a number
-
+
40052253 = 373182887
BaseRepresentation
bin1001100011001…
…0011000011101
32210100212100210
42120302120131
540223133003
63550243033
7664303263
oct230623035
983325323
1040052253
112067693a
12114b6479
1383b4577
145468433
1537b2503
hex263261d

40052253 has 8 divisors (see below), whose sum is σ = 54134848. Its totient is φ = 26335584.

The previous prime is 40052227. The next prime is 40052263. The reversal of 40052253 is 35225004.

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

It is not a de Polignac number, because 40052253 - 26 = 40052189 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 (40052263) 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, 91225 + ... + 91662.

It is an arithmetic number, because the mean of its divisors is an integer number (6766856).

Almost surely, 240052253 is an apocalyptic number.

It is an amenable number.

40052253 is a deficient number, since it is larger than the sum of its proper divisors (14082595).

40052253 is a wasteful number, since it uses less digits than its factorization.

40052253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182963.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 40052253 is about 6328.6849344868. The cubic root of 40052253 is about 342.1440434921.

Adding to 40052253 its reverse (35225004), we get a palindrome (75277257).

The spelling of 40052253 in words is "forty million, fifty-two thousand, two hundred fifty-three".

Divisors: 1 3 73 219 182887 548661 13350751 40052253