Search a number
-
+
106652388 = 2238887699
BaseRepresentation
bin1100101101101…
…10001011100100
321102200111120110
412112312023210
5204300334023
614325533020
72433346623
oct626661344
9242614513
10106652388
1155225577
122b874170
131913272b
14102436ba
15956aa93
hex65b62e4

106652388 has 12 divisors (see below), whose sum is σ = 248855600. Its totient is φ = 35550792.

The previous prime is 106652383. The next prime is 106652417. The reversal of 106652388 is 883256601.

It is a happy number.

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

It is a super-2 number, since 2×1066523882 = 22749463732205088, which contains 22 as substring.

It is a zygodrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (106652383) 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, 4443838 + ... + 4443861.

Almost surely, 2106652388 is an apocalyptic number.

It is an amenable number.

106652388 is an abundant number, since it is smaller than the sum of its proper divisors (142203212).

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

106652388 is a wasteful number, since it uses less digits than its factorization.

106652388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8887706 (or 8887704 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 106652388 is about 10327.2643037738. The cubic root of 106652388 is about 474.2312781152.

The spelling of 106652388 in words is "one hundred six million, six hundred fifty-two thousand, three hundred eighty-eight".

Divisors: 1 2 3 4 6 12 8887699 17775398 26663097 35550796 53326194 106652388