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4950280 = 235123757
BaseRepresentation
bin10010111000100100001000
3100022111111201
4102320210020
52231402110
6254033544
760035206
oct22704410
910274451
104950280
112881245
1217a88b4
13104427a
1492c076
1567bb3a
hex4b8908

4950280 has 16 divisors (see below), whose sum is σ = 11138220. Its totient is φ = 1980096.

The previous prime is 4950259. The next prime is 4950287. The reversal of 4950280 is 820594.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4937284 + 12996 = 2222^2 + 114^2 .

It is not an unprimeable number, because it can be changed into a prime (4950287) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61839 + ... + 61918.

Almost surely, 24950280 is an apocalyptic number.

4950280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4950280 is an abundant number, since it is smaller than the sum of its proper divisors (6187940).

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

4950280 is a wasteful number, since it uses less digits than its factorization.

4950280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123768 (or 123764 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 4950280 is about 2224.9224705594. The cubic root of 4950280 is about 170.4289054390.

The spelling of 4950280 in words is "four million, nine hundred fifty thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 123757 247514 495028 618785 990056 1237570 2475140 4950280