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48004542 = 2332338651
BaseRepresentation
bin1011011100011…
…1110110111110
310100022212212000
42313013312332
544242121132
64432523130
71122013635
oct267076676
9110285760
1048004542
1125108583
12140b04a6
139c3a071
14653851c
15433387c
hex2dc7dbe

48004542 has 32 divisors (see below), whose sum is σ = 111317760. Its totient is φ = 15305400.

The previous prime is 48004513. The next prime is 48004573. The reversal of 48004542 is 24540084.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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, 18084 + ... + 20567.

It is an arithmetic number, because the mean of its divisors is an integer number (3478680).

Almost surely, 248004542 is an apocalyptic number.

48004542 is an abundant number, since it is smaller than the sum of its proper divisors (63313218).

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

48004542 is a wasteful number, since it uses less digits than its factorization.

48004542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38685 (or 38679 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 48004542 is about 6928.5310131369. The cubic root of 48004542 is about 363.4355812073.

The spelling of 48004542 in words is "forty-eight million, four thousand, five hundred forty-two".

Divisors: 1 2 3 6 9 18 23 27 46 54 69 138 207 414 621 1242 38651 77302 115953 231906 347859 695718 888973 1043577 1777946 2087154 2666919 5333838 8000757 16001514 24002271 48004542