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1382226088 = 23172778261
BaseRepresentation
bin101001001100011…
…0001100010101000
310120022220100201211
41102120301202220
510312322213323
6345053522504
746152504445
oct12230614250
93508810654
101382226088
1164a259a11
12326aa3434
13190497679
14d18069cc
158153370d
hex526318a8

1382226088 has 8 divisors (see below), whose sum is σ = 2591673930. Its totient is φ = 691113040.

The previous prime is 1382226037. The next prime is 1382226091. The reversal of 1382226088 is 8806222831.

It can be written as a sum of positive squares in only one way, i.e., 1184598724 + 197627364 = 34418^2 + 14058^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 1382226088.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86389123 + ... + 86389138.

Almost surely, 21382226088 is an apocalyptic number.

It is an amenable number.

1382226088 is a deficient number, since it is larger than the sum of its proper divisors (1209447842).

1382226088 is a wasteful number, since it uses less digits than its factorization.

1382226088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172778267 (or 172778263 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 40.

The square root of 1382226088 is about 37178.3013060037. The cubic root of 1382226088 is about 1113.9346035248.

The spelling of 1382226088 in words is "one billion, three hundred eighty-two million, two hundred twenty-six thousand, eighty-eight".

Divisors: 1 2 4 8 172778261 345556522 691113044 1382226088