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552240051 = 31123727589
BaseRepresentation
bin100000111010101…
…000001110110011
31102111010200221020
4200322220032303
52112333140201
6130444230523
716453651206
oct4072501663
91374120836
10552240051
112637a8140
12134b3b443
138a545c7c
14534b393d
1533736a36
hex20ea83b3

552240051 has 16 divisors (see below), whose sum is σ = 838183680. Its totient is φ = 320138720.

The previous prime is 552240049. The next prime is 552240077. The reversal of 552240051 is 150042255.

It is a happy number.

It is not a de Polignac number, because 552240051 - 21 = 552240049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (552240751) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 363036 + ... + 364553.

It is an arithmetic number, because the mean of its divisors is an integer number (52386480).

Almost surely, 2552240051 is an apocalyptic number.

552240051 is a deficient number, since it is larger than the sum of its proper divisors (285943629).

552240051 is a wasteful number, since it uses less digits than its factorization.

552240051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727626.

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 552240051 is about 23499.7883181955. The cubic root of 552240051 is about 820.4320799397.

The spelling of 552240051 in words is "five hundred fifty-two million, two hundred forty thousand, fifty-one".

Divisors: 1 3 11 23 33 69 253 759 727589 2182767 8003479 16734547 24010437 50203641 184080017 552240051