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552240371 = 10315135507
BaseRepresentation
bin100000111010101…
…000010011110011
31102111010201101002
4200322220103303
52112333142441
6130444232215
716453652144
oct4072502363
91374121332
10552240371
112637a8401
12134b3b66b
138a546167
14534b3acb
1533736b9b
hex20ea84f3

552240371 has 8 divisors (see below), whose sum is σ = 561310464. Its totient is φ = 543241800.

The previous prime is 552240347. The next prime is 552240391. The reversal of 552240371 is 173042255.

It is a happy number.

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 552240371 - 26 = 552240307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (552240341) 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, 2201 + ... + 33306.

It is an arithmetic number, because the mean of its divisors is an integer number (70163808).

Almost surely, 2552240371 is an apocalyptic number.

552240371 is a deficient number, since it is larger than the sum of its proper divisors (9070093).

552240371 is a wasteful number, since it uses less digits than its factorization.

552240371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35761.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 552240371 is about 23499.7951267665. The cubic root of 552240371 is about 820.4322384084.

The spelling of 552240371 in words is "five hundred fifty-two million, two hundred forty thousand, three hundred seventy-one".

Divisors: 1 103 151 15553 35507 3657221 5361557 552240371