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48146660 = 2252407333
BaseRepresentation
bin1011011110101…
…0100011100100
310100121002210122
42313222203210
544311143120
64435541112
71123145162
oct267524344
9110532718
1048146660
11251a5331
121415a798
139c89963
146574232
154360a25
hex2dea8e4

48146660 has 12 divisors (see below), whose sum is σ = 101108028. Its totient is φ = 19258656.

The previous prime is 48146653. The next prime is 48146663. The reversal of 48146660 is 6664184.

It can be written as a sum of positive squares in 2 ways, for example, as 18028516 + 30118144 = 4246^2 + 5488^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 48146660.

It is not an unprimeable number, because it can be changed into a prime (48146663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1203647 + ... + 1203686.

It is an arithmetic number, because the mean of its divisors is an integer number (8425669).

Almost surely, 248146660 is an apocalyptic number.

It is an amenable number.

48146660 is an abundant number, since it is smaller than the sum of its proper divisors (52961368).

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

48146660 is a wasteful number, since it uses less digits than its factorization.

48146660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2407342 (or 2407340 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 48146660 is about 6938.7794315715. The cubic root of 48146660 is about 363.7938796000.

The spelling of 48146660 in words is "forty-eight million, one hundred forty-six thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 2407333 4814666 9629332 12036665 24073330 48146660