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48121488 = 2432334177
BaseRepresentation
bin1011011110010…
…0011010010000
310100112211021100
42313210122100
544304341423
64435224400
71123011612
oct267443220
9110484240
1048121488
1125188428
1214148100
139c7b36c
146568db2
154358343
hex2de4690

48121488 has 30 divisors (see below), whose sum is σ = 134673734. Its totient is φ = 16040448.

The previous prime is 48121453. The next prime is 48121501. The reversal of 48121488 is 88412184.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 47775744 + 345744 = 6912^2 + 588^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 166945 + ... + 167232.

Almost surely, 248121488 is an apocalyptic number.

48121488 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

48121488 is an abundant number, since it is smaller than the sum of its proper divisors (86552246).

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

48121488 is a wasteful number, since it uses less digits than its factorization.

48121488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334191 (or 334182 counting only the distinct ones).

The product of its digits is 16384, while the sum is 36.

The square root of 48121488 is about 6936.9653307480. The cubic root of 48121488 is about 363.7304690686.

The spelling of 48121488 in words is "forty-eight million, one hundred twenty-one thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 334177 668354 1002531 1336708 2005062 2673416 3007593 4010124 5346832 6015186 8020248 12030372 16040496 24060744 48121488