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48239070 = 23511297137
BaseRepresentation
bin1011100000000…
…1000111011110
310100202210120020
42320001013132
544322122240
64441533010
71124011455
oct270010736
9110683506
1048239070
1125258800
12141a4166
139cbca39
146599b9c
15437d0d0
hex2e011de

48239070 has 96 divisors (see below), whose sum is σ = 129505824. Its totient is φ = 11489280.

The previous prime is 48239053. The next prime is 48239071. The reversal of 48239070 is 7093284.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48239071) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 352042 + ... + 352178.

It is an arithmetic number, because the mean of its divisors is an integer number (1349019).

Almost surely, 248239070 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48239070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64752912).

48239070 is an abundant number, since it is smaller than the sum of its proper divisors (81266754).

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

48239070 is a wasteful number, since it uses less digits than its factorization.

48239070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266 (or 255 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 48239070 is about 6945.4351915485. The cubic root of 48239070 is about 364.0264793763.

The spelling of 48239070 in words is "forty-eight million, two hundred thirty-nine thousand, seventy".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 97 110 121 137 165 194 242 274 291 330 363 411 485 582 605 685 726 822 970 1067 1210 1370 1455 1507 1815 2055 2134 2910 3014 3201 3630 4110 4521 5335 6402 7535 9042 10670 11737 13289 15070 16005 16577 22605 23474 26578 32010 33154 35211 39867 45210 49731 58685 66445 70422 79734 82885 99462 117370 132890 146179 165770 176055 199335 248655 292358 352110 398670 438537 497310 730895 877074 1461790 1607969 2192685 3215938 4385370 4823907 8039845 9647814 16079690 24119535 48239070