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4957248 = 26325819
BaseRepresentation
bin10010111010010001000000
3100022212001210
4102322101000
52232112443
6254130120
760064422
oct22722100
910285053
104957248
1128864aa
1217b0940
1310474aa
14930812
1567dc33
hex4ba440

4957248 has 28 divisors (see below), whose sum is σ = 13116560. Its totient is φ = 1652352.

The previous prime is 4957247. The next prime is 4957261. The reversal of 4957248 is 8427594.

It is not an unprimeable number, because it can be changed into a prime (4957243) 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, 12718 + ... + 13101.

Almost surely, 24957248 is an apocalyptic number.

4957248 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4957248 is an abundant number, since it is smaller than the sum of its proper divisors (8159312).

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

4957248 is a wasteful number, since it uses less digits than its factorization.

4957248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25834 (or 25824 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 4957248 is about 2226.4878171686. The cubic root of 4957248 is about 170.5088330291.

The spelling of 4957248 in words is "four million, nine hundred fifty-seven thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 25819 51638 77457 103276 154914 206552 309828 413104 619656 826208 1239312 1652416 2478624 4957248