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514180961 = 7210493489
BaseRepresentation
bin11110101001011…
…100011101100001
31022211112002200022
4132221130131201
52023112242321
6123004403225
715512315600
oct3651343541
91284462608
10514180961
11244272848
12124246515
13826ab9b8
144c407a37
1530219dab
hex1ea5c761

514180961 has 6 divisors (see below), whose sum is σ = 598128930. Its totient is φ = 440726496.

The previous prime is 514180957. The next prime is 514180967. The reversal of 514180961 is 169081415.

It can be written as a sum of positive squares in only one way, i.e., 507105361 + 7075600 = 22519^2 + 2660^2 .

It is not a de Polignac number, because 514180961 - 22 = 514180957 is a prime.

It is not an unprimeable number, because it can be changed into a prime (514180967) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5246696 + ... + 5246793.

It is an arithmetic number, because the mean of its divisors is an integer number (99688155).

Almost surely, 2514180961 is an apocalyptic number.

It is an amenable number.

514180961 is a deficient number, since it is larger than the sum of its proper divisors (83947969).

514180961 is a wasteful number, since it uses less digits than its factorization.

514180961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10493503 (or 10493496 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 35.

The square root of 514180961 is about 22675.5586700747. The cubic root of 514180961 is about 801.1343081088.

The spelling of 514180961 in words is "five hundred fourteen million, one hundred eighty thousand, nine hundred sixty-one".

Divisors: 1 7 49 10493489 73454423 514180961