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106443752 = 2313305469
BaseRepresentation
bin1100101100000…
…11001111101000
321102021220101012
412112003033220
5204222200002
614321243052
72431520432
oct626031750
9242256335
10106443752
11550a2848
122b793488
131908b78c
14101cb652
159528d52
hex65833e8

106443752 has 8 divisors (see below), whose sum is σ = 199582050. Its totient is φ = 53221872.

The previous prime is 106443751. The next prime is 106443761. The reversal of 106443752 is 257344601.

It can be written as a sum of positive squares in only one way, i.e., 79673476 + 26770276 = 8926^2 + 5174^2 .

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

It is a super-2 number, since 2×1064437522 = 22660544679675008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106443751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6652727 + ... + 6652742.

Almost surely, 2106443752 is an apocalyptic number.

It is an amenable number.

106443752 is a deficient number, since it is larger than the sum of its proper divisors (93138298).

106443752 is a wasteful number, since it uses less digits than its factorization.

106443752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13305475 (or 13305471 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 106443752 is about 10317.1581358434. The cubic root of 106443752 is about 473.9218419916.

The spelling of 106443752 in words is "one hundred six million, four hundred forty-three thousand, seven hundred fifty-two".

Divisors: 1 2 4 8 13305469 26610938 53221876 106443752