Search a number
-
+
48167140 = 22572691279
BaseRepresentation
bin1011011110111…
…1100011100100
310100122010220011
42313233203210
544312322030
64440220004
71123261660
oct267574344
9110563804
1048167140
112520975a
121416a604
139c96088
14657b8a0
154366b2a
hex2def8e4

48167140 has 48 divisors (see below), whose sum is σ = 116121600. Its totient is φ = 16440192.

The previous prime is 48167131. The next prime is 48167183. The reversal of 48167140 is 4176184.

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, 37021 + ... + 38299.

It is an arithmetic number, because the mean of its divisors is an integer number (2419200).

Almost surely, 248167140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48167140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58060800).

48167140 is an abundant number, since it is smaller than the sum of its proper divisors (67954460).

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

48167140 is a wasteful number, since it uses less digits than its factorization.

48167140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1564 (or 1562 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 48167140 is about 6940.2550385415. The cubic root of 48167140 is about 363.8454542576.

The spelling of 48167140 in words is "forty-eight million, one hundred sixty-seven thousand, one hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 269 538 1076 1279 1345 1883 2558 2690 3766 5116 5380 6395 7532 8953 9415 12790 17906 18830 25580 35812 37660 44765 89530 179060 344051 688102 1376204 1720255 2408357 3440510 4816714 6881020 9633428 12041785 24083570 48167140