Search a number
-
+
50464380 = 22351944267
BaseRepresentation
bin1100000010000…
…0011001111100
310111221212010010
43000200121330
5100404330010
65001343220
71151640321
oct300403174
9114855103
1050464380
11265386aa
1214a97b10
13a5bb8a5
1469b8b48
15466c620
hex302067c

50464380 has 48 divisors (see below), whose sum is σ = 148740480. Its totient is φ = 12748608.

The previous prime is 50464307. The next prime is 50464387. The reversal of 50464380 is 8346405.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50464387) 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, 20994 + ... + 23273.

It is an arithmetic number, because the mean of its divisors is an integer number (3098760).

Almost surely, 250464380 is an apocalyptic number.

It is an amenable number.

50464380 is an abundant number, since it is smaller than the sum of its proper divisors (98276100).

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

50464380 is a wasteful number, since it uses less digits than its factorization.

50464380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44298 (or 44296 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 50464380 is about 7103.8285452283. The cubic root of 50464380 is about 369.5401640827.

The spelling of 50464380 in words is "fifty million, four hundred sixty-four thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 30 38 57 60 76 95 114 190 228 285 380 570 1140 44267 88534 132801 177068 221335 265602 442670 531204 664005 841073 885340 1328010 1682146 2523219 2656020 3364292 4205365 5046438 8410730 10092876 12616095 16821460 25232190 50464380