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4957488 = 2432173199
BaseRepresentation
bin10010111010010100110000
3100022212101200
4102322110300
52232114423
6254131200
760065214
oct22722460
910285350
104957488
1128866a8
1217b0b00
131047633
14930944
1567dd43
hex4ba530

4957488 has 60 divisors (see below), whose sum is σ = 14024400. Its totient is φ = 1634688.

The previous prime is 4957483. The next prime is 4957529. The reversal of 4957488 is 8847594.

It is not an unprimeable number, because it can be changed into a prime (4957483) 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, 24813 + ... + 25011.

It is an arithmetic number, because the mean of its divisors is an integer number (233740).

Almost surely, 24957488 is an apocalyptic number.

4957488 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4957488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7012200).

4957488 is an abundant number, since it is smaller than the sum of its proper divisors (9066912).

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

4957488 is a wasteful number, since it uses less digits than its factorization.

4957488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386 (or 377 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The square root of 4957488 is about 2226.5417130609. The cubic root of 4957488 is about 170.5115846539.

It can be divided in two parts, 4957 and 488, that added together give a palindrome (5445).

The spelling of 4957488 in words is "four million, nine hundred fifty-seven thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 173 199 346 398 519 597 692 796 1038 1194 1384 1557 1592 1791 2076 2388 2768 3114 3184 3582 4152 4776 6228 7164 8304 9552 12456 14328 24912 28656 34427 68854 103281 137708 206562 275416 309843 413124 550832 619686 826248 1239372 1652496 2478744 4957488