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40241330 = 254024133
BaseRepresentation
bin1001100110000…
…0100010110010
32210201110201122
42121200202302
540300210310
63554302242
7666021443
oct231404262
983643648
1040241330
11207959a8
1211587982
13844c64c
1454b72ca
1537ed555
hex26608b2

40241330 has 8 divisors (see below), whose sum is σ = 72434412. Its totient is φ = 16096528.

The previous prime is 40241321. The next prime is 40241351. The reversal of 40241330 is 3314204.

It can be written as a sum of positive squares in 2 ways, for example, as 37613689 + 2627641 = 6133^2 + 1621^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 40241299 and 40241308.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2012057 + ... + 2012076.

Almost surely, 240241330 is an apocalyptic number.

40241330 is a deficient number, since it is larger than the sum of its proper divisors (32193082).

40241330 is a wasteful number, since it uses less digits than its factorization.

40241330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4024140.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 40241330 is about 6343.6054417027. The cubic root of 40241330 is about 342.6815915937.

Adding to 40241330 its reverse (3314204), we get a palindrome (43555534).

The spelling of 40241330 in words is "forty million, two hundred forty-one thousand, three hundred thirty".

Divisors: 1 2 5 10 4024133 8048266 20120665 40241330