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312483472 = 2473190001
BaseRepresentation
bin10010101000000…
…001111010010000
3210202222210201221
4102220001322100
51114443432342
651001334424
710513031350
oct2250017220
9722883657
10312483472
11150430504
1288797414
134c97bb82
142d702b60
151c677a67
hex12a01e90

312483472 has 40 divisors (see below), whose sum is σ = 714255872. Its totient is φ = 129600000.

The previous prime is 312483469. The next prime is 312483487. The reversal of 312483472 is 274384213.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41529 + ... + 48472.

Almost surely, 2312483472 is an apocalyptic number.

It is an amenable number.

312483472 is an abundant number, since it is smaller than the sum of its proper divisors (401772400).

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

312483472 is a wasteful number, since it uses less digits than its factorization.

312483472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90047 (or 90041 counting only the distinct ones).

The product of its digits is 32256, while the sum is 34.

The square root of 312483472 is about 17677.2020410471. The cubic root of 312483472 is about 678.5924402326.

It can be divided in two parts, 31248 and 3472, that multiplied together give a square (108493056 = 104162).

The spelling of 312483472 in words is "three hundred twelve million, four hundred eighty-three thousand, four hundred seventy-two".

Divisors: 1 2 4 7 8 14 16 28 31 56 62 112 124 217 248 434 496 868 1736 3472 90001 180002 360004 630007 720008 1260014 1440016 2520028 2790031 5040056 5580062 10080112 11160124 19530217 22320248 39060434 44640496 78120868 156241736 312483472