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48848730 = 2357457509
BaseRepresentation
bin1011101001010…
…1111101011010
310101220202212020
42322111331122
5100001124410
64502555310
71132131060
oct272257532
9111822766
1048848730
1125634857
1214438b36
13a174398
1466b8030
15444da70
hex2e95f5a

48848730 has 64 divisors (see below), whose sum is σ = 134542080. Its totient is φ = 11119104.

The previous prime is 48848719. The next prime is 48848743. The reversal of 48848730 is 3784884.

It is a super-2 number, since 2×488487302 = 4772396845225800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95716 + ... + 96224.

It is an arithmetic number, because the mean of its divisors is an integer number (2102220).

Almost surely, 248848730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48848730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67271040).

48848730 is an abundant number, since it is smaller than the sum of its proper divisors (85693350).

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

48848730 is a wasteful number, since it uses less digits than its factorization.

With its successor (48848731) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (983).

48848730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 983.

The product of its (nonzero) digits is 172032, while the sum is 42.

The square root of 48848730 is about 6989.1866479584. The cubic root of 48848730 is about 365.5536228554.

The spelling of 48848730 in words is "forty-eight million, eight hundred forty-eight thousand, seven hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 457 509 914 1018 1371 1527 2285 2545 2742 3054 3199 3563 4570 5090 6398 6855 7126 7635 9597 10689 13710 15270 15995 17815 19194 21378 31990 35630 47985 53445 95970 106890 232613 465226 697839 1163065 1395678 1628291 2326130 3256582 3489195 4884873 6978390 8141455 9769746 16282910 24424365 48848730