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4954428 = 2232137623
BaseRepresentation
bin10010111001100100111100
3100022201012100
4102321210330
52232020203
6254105100
760053253
oct22714474
910281170
104954428
112884376
1217ab190
13104611b
1492d79a
1567cea3
hex4b993c

4954428 has 18 divisors (see below), whose sum is σ = 12523784. Its totient is φ = 1651464.

The previous prime is 4954423. The next prime is 4954457. The reversal of 4954428 is 8244594.

4954428 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 137623 = 4954428 / (4 + 9 + 5 + 4 + 4 + 2 + 8).

It is a junction number, because it is equal to n+sod(n) for n = 4954392 and 4954401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4954423) 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, 68776 + ... + 68847.

Almost surely, 24954428 is an apocalyptic number.

It is an amenable number.

4954428 is an abundant number, since it is smaller than the sum of its proper divisors (7569356).

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

4954428 is a wasteful number, since it uses less digits than its factorization.

4954428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137633 (or 137628 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 4954428 is about 2225.8544426804. The cubic root of 4954428 is about 170.4764947832.

The spelling of 4954428 in words is "four million, nine hundred fifty-four thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 137623 275246 412869 550492 825738 1238607 1651476 2477214 4954428