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554260345 = 54113120639
BaseRepresentation
bin100001000010010…
…101011101111001
31102121221100020221
4201002111131321
52113342312340
6130555420041
716510064242
oct4102253571
91377840227
10554260345
11264958001
12135754621
138aaa2702
145387bcc9
15339d544a
hex21095779

554260345 has 16 divisors (see below), whose sum is σ = 686568960. Its totient is φ = 429270400.

The previous prime is 554260339. The next prime is 554260349. The reversal of 554260345 is 543062455.

It is not a de Polignac number, because 554260345 - 217 = 554129273 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 554260345.

It is not an unprimeable number, because it can be changed into a prime (554260349) 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, 16536 + ... + 37174.

It is an arithmetic number, because the mean of its divisors is an integer number (42910560).

Almost surely, 2554260345 is an apocalyptic number.

It is an amenable number.

554260345 is a deficient number, since it is larger than the sum of its proper divisors (132308615).

554260345 is a wasteful number, since it uses less digits than its factorization.

554260345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20816.

The product of its (nonzero) digits is 72000, while the sum is 34.

The square root of 554260345 is about 23542.7344418613. The cubic root of 554260345 is about 821.4313415480.

The spelling of 554260345 in words is "five hundred fifty-four million, two hundred sixty thousand, three hundred forty-five".

Divisors: 1 5 41 131 205 655 5371 20639 26855 103195 846199 2703709 4230995 13518545 110852069 554260345