Search a number
-
+
301414420 = 225176114533
BaseRepresentation
bin10001111101110…
…011100000010100
3210000011102212001
4101331303200110
51104130230140
645524205044
710316660146
oct2175634024
9700142761
10301414420
1114516012a
1284b39784
134a5a4838
142c060c96
151b6dce9a
hex11f73814

301414420 has 48 divisors (see below), whose sum is σ = 681237648. Its totient is φ = 111605760.

The previous prime is 301414387. The next prime is 301414427. The reversal of 301414420 is 24414103.

It can be written as a sum of positive squares in 8 ways, for example, as 10575504 + 290838916 = 3252^2 + 17054^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (301414427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13474 + ... + 28006.

It is an arithmetic number, because the mean of its divisors is an integer number (14192451).

Almost surely, 2301414420 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 301414420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (340618824).

301414420 is an abundant number, since it is smaller than the sum of its proper divisors (379823228).

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

301414420 is a wasteful number, since it uses less digits than its factorization.

301414420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14620 (or 14618 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 301414420 is about 17361.2908506251. The cubic root of 301414420 is about 670.4833669440.

Adding to 301414420 its reverse (24414103), we get a palindrome (325828523).

The spelling of 301414420 in words is "three hundred one million, four hundred fourteen thousand, four hundred twenty".

Divisors: 1 2 4 5 10 17 20 34 61 68 85 122 170 244 305 340 610 1037 1220 2074 4148 5185 10370 14533 20740 29066 58132 72665 145330 247061 290660 494122 886513 988244 1235305 1773026 2470610 3546052 4432565 4941220 8865130 15070721 17730260 30141442 60282884 75353605 150707210 301414420