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126374164 = 22747109881
BaseRepresentation
bin1111000100001…
…01000100010100
322210210110202121
413202011010110
5224322433124
620312345324
73063106540
oct742050424
9283713677
10126374164
1165375864
12363a5244
1320249317
1412ad8a20
15b1642e4
hex7885114

126374164 has 48 divisors (see below), whose sum is σ = 260789760. Its totient is φ = 52462080.

The previous prime is 126374161. The next prime is 126374189. The reversal of 126374164 is 461473621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126374161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143004 + ... + 143884.

It is an arithmetic number, because the mean of its divisors is an integer number (5433120).

Almost surely, 2126374164 is an apocalyptic number.

126374164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 126374164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130394880).

126374164 is an abundant number, since it is smaller than the sum of its proper divisors (134415596).

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

126374164 is a wasteful number, since it uses less digits than its factorization.

126374164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048 (or 1046 counting only the distinct ones).

The product of its digits is 24192, while the sum is 34.

The square root of 126374164 is about 11241.6263947883. The cubic root of 126374164 is about 501.8255453234.

The spelling of 126374164 in words is "one hundred twenty-six million, three hundred seventy-four thousand, one hundred sixty-four".

Divisors: 1 2 4 7 14 28 47 94 109 188 218 329 436 658 763 881 1316 1526 1762 3052 3524 5123 6167 10246 12334 20492 24668 35861 41407 71722 82814 96029 143444 165628 192058 289849 384116 579698 672203 1159396 1344406 2688812 4513363 9026726 18053452 31593541 63187082 126374164