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312411484 = 227112344101
BaseRepresentation
bin10010100111110…
…000010101011100
3210202212010222201
4102213300111130
51114434131414
651000021244
710512311440
oct2247602534
9722763881
10312411484
11150391410
1288761824
134c955188
142d6c4820
151c661574
hex129f055c

312411484 has 48 divisors (see below), whose sum is σ = 711277056. Its totient is φ = 116424000.

The previous prime is 312411443. The next prime is 312411497. The reversal of 312411484 is 484114213.

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

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, 14967 + ... + 29134.

It is an arithmetic number, because the mean of its divisors is an integer number (14818272).

Almost surely, 2312411484 is an apocalyptic number.

It is an amenable number.

312411484 is an abundant number, since it is smaller than the sum of its proper divisors (398865572).

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

312411484 is a wasteful number, since it uses less digits than its factorization.

312411484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44146 (or 44144 counting only the distinct ones).

The product of its digits is 3072, while the sum is 28.

The square root of 312411484 is about 17675.1657417972. The cubic root of 312411484 is about 678.5403262610.

Adding to 312411484 its reverse (484114213), we get a palindrome (796525697).

The spelling of 312411484 in words is "three hundred twelve million, four hundred eleven thousand, four hundred eighty-four".

Divisors: 1 2 4 7 11 14 22 23 28 44 46 77 92 154 161 253 308 322 506 644 1012 1771 3542 7084 44101 88202 176404 308707 485111 617414 970222 1014323 1234828 1940444 2028646 3395777 4057292 6791554 7100261 11157553 13583108 14200522 22315106 28401044 44630212 78102871 156205742 312411484