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126904 = 2329547
BaseRepresentation
bin11110111110111000
320110002011
4132332320
513030104
62415304
71035661
oct367670
9213064
10126904
1187388
1261534
13459bb
1434368
1527904
hex1efb8

126904 has 16 divisors (see below), whose sum is σ = 246600. Its totient is φ = 61152.

The previous prime is 126859. The next prime is 126913. The reversal of 126904 is 409621.

126904 = T35 + T36 + ... + T92.

It is a super-2 number, since 2×1269042 = 32209250432, which contains 22 as substring.

It is a plaindrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42 + ... + 505.

2126904 is an apocalyptic number.

It is an amenable number.

126904 is a deficient number, since it is larger than the sum of its proper divisors (119696).

126904 is a wasteful number, since it uses less digits than its factorization.

126904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582 (or 578 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 126904 is about 356.2358769130. The cubic root of 126904 is about 50.2525884990.

The spelling of 126904 in words is "one hundred twenty-six thousand, nine hundred four".

Divisors: 1 2 4 8 29 58 116 232 547 1094 2188 4376 15863 31726 63452 126904