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106818452 = 22132577993
BaseRepresentation
bin1100101110111…
…10101110010100
321102222221100222
412113132232110
5204321142302
614333253512
72434641026
oct627365624
9242887328
10106818452
1155329314
122b934298
13191901b0
1410288016
15959eda2
hex65deb94

106818452 has 24 divisors (see below), whose sum is σ = 202120296. Its totient is φ = 49102848.

The previous prime is 106818433. The next prime is 106818473. The reversal of 106818452 is 254818601.

It can be written as a sum of positive squares in 4 ways, for example, as 8491396 + 98327056 = 2914^2 + 9916^2 .

It is a super-2 number, since 2×1068184522 = 22820363375352608, which contains 22 as substring.

It is a congruent number.

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, 9368 + ... + 17360.

It is an arithmetic number, because the mean of its divisors is an integer number (8421679).

Almost surely, 2106818452 is an apocalyptic number.

It is an amenable number.

106818452 is a deficient number, since it is larger than the sum of its proper divisors (95301844).

106818452 is a wasteful number, since it uses less digits than its factorization.

106818452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8267 (or 8265 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 35.

The square root of 106818452 is about 10335.3012534710. The cubic root of 106818452 is about 474.4772857467.

The spelling of 106818452 in words is "one hundred six million, eight hundred eighteen thousand, four hundred fifty-two".

Divisors: 1 2 4 13 26 52 257 514 1028 3341 6682 7993 13364 15986 31972 103909 207818 415636 2054201 4108402 8216804 26704613 53409226 106818452