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1434506144 = 25431042519
BaseRepresentation
bin101010110000000…
…1101001110100000
310200222021110111012
41111200031032200
510414213144034
6354202240052
750356046441
oct12540151640
93628243435
101434506144
11676817775
123404b6028
1319b270806
14d87352c8
1585e0dcce
hex5580d3a0

1434506144 has 24 divisors (see below), whose sum is σ = 2889865440. Its totient is φ = 700572096.

The previous prime is 1434506123. The next prime is 1434506167. The reversal of 1434506144 is 4416054341.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 1434506144.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 519884 + ... + 522635.

It is an arithmetic number, because the mean of its divisors is an integer number (120411060).

Almost surely, 21434506144 is an apocalyptic number.

It is an amenable number.

1434506144 is an abundant number, since it is smaller than the sum of its proper divisors (1455359296).

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

1434506144 is a wasteful number, since it uses less digits than its factorization.

1434506144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042572 (or 1042564 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 1434506144 is about 37874.8748380770. The cubic root of 1434506144 is about 1127.8053165680.

The spelling of 1434506144 in words is "one billion, four hundred thirty-four million, five hundred six thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 32 43 86 172 344 688 1376 1042519 2085038 4170076 8340152 16680304 33360608 44828317 89656634 179313268 358626536 717253072 1434506144