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4968144 = 243234501
BaseRepresentation
bin10010111100111011010000
3100100102000100
4102330323100
52232440034
6254252400
760141246
oct22747320
910312010
104968144
112893705
1217b7100
13104c43c
14934796
15682099
hex4bced0

4968144 has 30 divisors (see below), whose sum is σ = 13904306. Its totient is φ = 1656000.

The previous prime is 4968133. The next prime is 4968149. The reversal of 4968144 is 4418694.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4359744 + 608400 = 2088^2 + 780^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 4968099 and 4968108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4968149) 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, 17107 + ... + 17394.

Almost surely, 24968144 is an apocalyptic number.

It is an amenable number.

4968144 is an abundant number, since it is smaller than the sum of its proper divisors (8936162).

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

4968144 is a wasteful number, since it uses less digits than its factorization.

4968144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34515 (or 34506 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 4968144 is about 2228.9333772009. The cubic root of 4968144 is about 170.6336673937.

The spelling of 4968144 in words is "four million, nine hundred sixty-eight thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 34501 69002 103503 138004 207006 276008 310509 414012 552016 621018 828024 1242036 1656048 2484072 4968144