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48739320 = 2334572307
BaseRepresentation
bin1011100111101…
…1001111111000
310101201012210000
42321323033320
544434124240
64500353000
71131164100
oct271731770
9111635700
1048739320
112556a633
12143a5760
13a136646
14668a200
15442b430
hex2e7b3f8

48739320 has 240 divisors, whose sum is σ = 191184840. Its totient is φ = 11104128.

The previous prime is 48739319. The next prime is 48739331. The reversal of 48739320 is 2393784.

It is a Harshad number since it is a multiple of its sum of digits (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 59 ways as a sum of consecutive naturals, for example, 158607 + ... + 158913.

Almost surely, 248739320 is an apocalyptic number.

48739320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48739320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95592420).

48739320 is an abundant number, since it is smaller than the sum of its proper divisors (142445520).

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

48739320 is a wasteful number, since it uses less digits than its factorization.

48739320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344 (or 324 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 48739320 is about 6981.3551693063. The cubic root of 48739320 is about 365.2804999639.

The spelling of 48739320 in words is "forty-eight million, seven hundred thirty-nine thousand, three hundred twenty".