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48497152 = 291179109
BaseRepresentation
bin1011100100000…
…0001000000000
310101020220120211
42321000020000
544403402102
64451243504
71126135054
oct271001000
9111226524
1048497152
11254146a0
12142a9594
13a080352
146625c64
1543ce7d7
hex2e40200

48497152 has 80 divisors (see below), whose sum is σ = 108028800. Its totient is φ = 21565440.

The previous prime is 48497131. The next prime is 48497167. The reversal of 48497152 is 25179484.

It is a super-2 number, since 2×484971522 = 4703947504222208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 444874 + ... + 444982.

It is an arithmetic number, because the mean of its divisors is an integer number (1350360).

Almost surely, 248497152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48497152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54014400).

48497152 is an abundant number, since it is smaller than the sum of its proper divisors (59531648).

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

48497152 is a wasteful number, since it uses less digits than its factorization.

48497152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217 (or 201 counting only the distinct ones).

The product of its digits is 80640, while the sum is 40.

The square root of 48497152 is about 6963.9896611066. The cubic root of 48497152 is about 364.6745131127.

The spelling of 48497152 in words is "forty-eight million, four hundred ninety-seven thousand, one hundred fifty-two".

Divisors: 1 2 4 8 11 16 22 32 44 64 79 88 109 128 158 176 218 256 316 352 436 512 632 704 869 872 1199 1264 1408 1738 1744 2398 2528 2816 3476 3488 4796 5056 5632 6952 6976 8611 9592 10112 13904 13952 17222 19184 20224 27808 27904 34444 38368 40448 55616 55808 68888 76736 94721 111232 137776 153472 189442 222464 275552 306944 378884 444928 551104 613888 757768 1102208 1515536 2204416 3031072 4408832 6062144 12124288 24248576 48497152