Search a number
-
+
126614664 = 23351131191
BaseRepresentation
bin1111000101111…
…11110010001000
322211020200200000
413202333302020
5224403132124
620321443000
73065130651
oct742776210
9284220600
10126614664
116551a520
12364a0460
1320301927
1412b5c528
15b1b06c9
hex78bfc88

126614664 has 192 divisors, whose sum is σ = 402554880. Its totient is φ = 36936000.

The previous prime is 126614659. The next prime is 126614671. The reversal of 126614664 is 466416621.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 662809 + ... + 662999.

It is an arithmetic number, because the mean of its divisors is an integer number (2096640).

Almost surely, 2126614664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 126614664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201277440).

126614664 is an abundant number, since it is smaller than the sum of its proper divisors (275940216).

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

126614664 is a wasteful number, since it uses less digits than its factorization.

126614664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254 (or 238 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 126614664 is about 11252.3181611613. The cubic root of 126614664 is about 502.1436814583.

The spelling of 126614664 in words is "one hundred twenty-six million, six hundred fourteen thousand, six hundred sixty-four".