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106388484 = 2238865707
BaseRepresentation
bin1100101011101…
…01110000000100
321102012002120020
412111311300010
5204213412414
614320135140
72431200336
oct625656004
9242162506
10106388484
1155065274
122b7674b0
131906c587
14101b5456
1595177a9
hex6575c04

106388484 has 12 divisors (see below), whose sum is σ = 248239824. Its totient is φ = 35462824.

The previous prime is 106388449. The next prime is 106388489. The reversal of 106388484 is 484883601.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1063884842 = 22637019055636512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106388489) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4432842 + ... + 4432865.

It is an arithmetic number, because the mean of its divisors is an integer number (20686652).

Almost surely, 2106388484 is an apocalyptic number.

It is an amenable number.

106388484 is an abundant number, since it is smaller than the sum of its proper divisors (141851340).

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

106388484 is a wasteful number, since it uses less digits than its factorization.

106388484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8865714 (or 8865712 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 42.

The square root of 106388484 is about 10314.4793373199. The cubic root of 106388484 is about 473.8398041502.

The spelling of 106388484 in words is "one hundred six million, three hundred eighty-eight thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 12 8865707 17731414 26597121 35462828 53194242 106388484