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1383226152 = 233711748499
BaseRepresentation
bin101001001110010…
…0101101100101000
310120101210011120020
41102130211230220
510313101214102
6345131200440
746164141210
oct12234455450
93511704506
101383226152
1164a882310
123272a6120
13190757919
14d19c7240
158167ebbc
hex52725b28

1383226152 has 64 divisors (see below), whose sum is σ = 4311360000. Its totient is φ = 359279040.

The previous prime is 1383226147. The next prime is 1383226183. The reversal of 1383226152 is 2516223831.

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 372402 + ... + 376097.

It is an arithmetic number, because the mean of its divisors is an integer number (67365000).

Almost surely, 21383226152 is an apocalyptic number.

1383226152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1383226152 is an abundant number, since it is smaller than the sum of its proper divisors (2928133848).

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

1383226152 is a wasteful number, since it uses less digits than its factorization.

1383226152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748526 (or 748522 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

The square root of 1383226152 is about 37191.7484396741. The cubic root of 1383226152 is about 1114.2031889479.

Adding to 1383226152 its reverse (2516223831), we get a palindrome (3899449983).

The spelling of 1383226152 in words is "one billion, three hundred eighty-three million, two hundred twenty-six thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 11 12 14 21 22 24 28 33 42 44 56 66 77 84 88 132 154 168 231 264 308 462 616 924 1848 748499 1496998 2245497 2993996 4490994 5239493 5987992 8233489 8981988 10478986 15718479 16466978 17963976 20957972 24700467 31436958 32933956 41915944 49400934 57634423 62873916 65867912 98801868 115268846 125747832 172903269 197603736 230537692 345806538 461075384 691613076 1383226152