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5154642 = 232286369
BaseRepresentation
bin10011101010011101010010
3100200212211200
4103222131102
52304422032
6302252030
761546053
oct23523522
910625750
105154642
112a00839
121887016
1310b62ac
1498272a
156bc47c
hex4ea752

5154642 has 12 divisors (see below), whose sum is σ = 11168430. Its totient is φ = 1718208.

The previous prime is 5154641. The next prime is 5154673. The reversal of 5154642 is 2464515.

5154642 is a `hidden beast` number, since 5 + 15 + 4 + 642 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2692881 + 2461761 = 1641^2 + 1569^2 .

It is not an unprimeable number, because it can be changed into a prime (5154641) 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, 143167 + ... + 143202.

Almost surely, 25154642 is an apocalyptic number.

5154642 is an abundant number, since it is smaller than the sum of its proper divisors (6013788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5154642 is a wasteful number, since it uses less digits than its factorization.

5154642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286377 (or 286374 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 5154642 is about 2270.3836680174. The cubic root of 5154642 is about 172.7426201590.

The spelling of 5154642 in words is "five million, one hundred fifty-four thousand, six hundred forty-two".

Divisors: 1 2 3 6 9 18 286369 572738 859107 1718214 2577321 5154642