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4955490 = 232555061
BaseRepresentation
bin10010111001110101100010
3100022202122200
4102321311202
52232033430
6254114030
760056331
oct22716542
910282580
104955490
112885151
1217ab916
131046757
1492dd18
1567d460
hex4b9d62

4955490 has 24 divisors (see below), whose sum is σ = 12884508. Its totient is φ = 1321440.

The previous prime is 4955479. The next prime is 4955497. The reversal of 4955490 is 945594.

It can be written as a sum of positive squares in 2 ways, for example, as 4915089 + 40401 = 2217^2 + 201^2 .

It is a super-2 number, since 2×49554902 = 49113762280200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4955497) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27441 + ... + 27620.

Almost surely, 24955490 is an apocalyptic number.

4955490 is an abundant number, since it is smaller than the sum of its proper divisors (7929018).

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

4955490 is a wasteful number, since it uses less digits than its factorization.

4955490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55074 (or 55071 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 4955490 is about 2226.0929899714. The cubic root of 4955490 is about 170.4886746691.

It can be divided in two parts, 4955 and 490, that added together give a palindrome (5445).

The spelling of 4955490 in words is "four million, nine hundred fifty-five thousand, four hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 55061 110122 165183 275305 330366 495549 550610 825915 991098 1651830 2477745 4955490