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48946428 = 22328316381
BaseRepresentation
bin1011101010110…
…1110011111100
310102002201212200
42322231303330
5100012241203
64505031500
71133015646
oct272556374
9112081780
1048946428
11256a11a3
1214485590
13a1a99ab
146701896
15446c9a3
hex2eadcfc

48946428 has 36 divisors (see below), whose sum is σ = 125224008. Its totient is φ = 16117920.

The previous prime is 48946409. The next prime is 48946439. The reversal of 48946428 is 82464984.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5203 + ... + 11178.

Almost surely, 248946428 is an apocalyptic number.

It is an amenable number.

48946428 is an abundant number, since it is smaller than the sum of its proper divisors (76277580).

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

48946428 is a wasteful number, since it uses less digits than its factorization.

48946428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16474 (or 16469 counting only the distinct ones).

The product of its digits is 442368, while the sum is 45.

The square root of 48946428 is about 6996.1723820958. The cubic root of 48946428 is about 365.7971643278.

The spelling of 48946428 in words is "forty-eight million, nine hundred forty-six thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 83 166 249 332 498 747 996 1494 2988 16381 32762 49143 65524 98286 147429 196572 294858 589716 1359623 2719246 4078869 5438492 8157738 12236607 16315476 24473214 48946428