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48126140 = 2252406307
BaseRepresentation
bin1011011110010…
…1100010111100
310100120001122122
42313211202330
544310014030
64435302112
71123031306
oct267454274
9110501578
1048126140
1125190977
121414a938
139c8050a
14656a976
1543598e5
hex2de58bc

48126140 has 12 divisors (see below), whose sum is σ = 101064936. Its totient is φ = 19250448.

The previous prime is 48126137. The next prime is 48126151. The reversal of 48126140 is 4162184.

It is a super-2 number, since 2×481261402 = 4632250702599200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1203134 + ... + 1203173.

It is an arithmetic number, because the mean of its divisors is an integer number (8422078).

Almost surely, 248126140 is an apocalyptic number.

It is an amenable number.

48126140 is an abundant number, since it is smaller than the sum of its proper divisors (52938796).

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

48126140 is a wasteful number, since it uses less digits than its factorization.

48126140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2406316 (or 2406314 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 48126140 is about 6937.3006277658. The cubic root of 48126140 is about 363.7421895403.

The spelling of 48126140 in words is "forty-eight million, one hundred twenty-six thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 2406307 4812614 9625228 12031535 24063070 48126140