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48141380 = 2257418387
BaseRepresentation
bin1011011110100…
…1010001000100
310100120211120002
42313221101010
544311011010
64435500432
71123123610
oct267512104
9110524502
1048141380
11251a1371
1214157718
139c87431
146572340
15435e1a5
hex2de9444

48141380 has 48 divisors (see below), whose sum is σ = 118371456. Its totient is φ = 16101120.

The previous prime is 48141377. The next prime is 48141397. The reversal of 48141380 is 8314184.

It is a super-4 number, since 4×481413804 (a number of 32 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1547 + ... + 9933.

It is an arithmetic number, because the mean of its divisors is an integer number (2466072).

Almost surely, 248141380 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 48141380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59185728).

48141380 is an abundant number, since it is smaller than the sum of its proper divisors (70230076).

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

48141380 is a wasteful number, since it uses less digits than its factorization.

48141380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8444 (or 8442 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 48141380 is about 6938.3989507667. The cubic root of 48141380 is about 363.7805806374.

The spelling of 48141380 in words is "forty-eight million, one hundred forty-one thousand, three hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 41 70 82 140 164 205 287 410 574 820 1148 1435 2870 5740 8387 16774 33548 41935 58709 83870 117418 167740 234836 293545 343867 587090 687734 1174180 1375468 1719335 2407069 3438670 4814138 6877340 9628276 12035345 24070690 48141380