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126964 = 2231741
BaseRepresentation
bin11110111111110100
320110011101
4132333310
513030324
62415444
71036105
oct367764
9213141
10126964
1187432
1261584
1345a36
14343ac
1527944
hex1eff4

126964 has 6 divisors (see below), whose sum is σ = 222194. Its totient is φ = 63480.

The previous prime is 126961. The next prime is 126967. The reversal of 126964 is 469621.

It is an interprime number because it is at equal distance from previous prime (126961) and next prime (126967).

It can be written as a sum of positive squares in only one way, i.e., 116964 + 10000 = 342^2 + 100^2 .

It is a super-2 number, since 2×1269642 = 32239714592, which contains 22 as substring.

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126961) 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, 15867 + ... + 15874.

2126964 is an apocalyptic number.

It is an amenable number.

126964 is a deficient number, since it is larger than the sum of its proper divisors (95230).

126964 is a wasteful number, since it uses less digits than its factorization.

126964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31745 (or 31743 counting only the distinct ones).

The product of its digits is 2592, while the sum is 28.

The square root of 126964 is about 356.3200808262. The cubic root of 126964 is about 50.2605070312.

The spelling of 126964 in words is "one hundred twenty-six thousand, nine hundred sixty-four".

Divisors: 1 2 4 31741 63482 126964