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126903052 = 22192233821
BaseRepresentation
bin1111001000001…
…10001100001100
322211210100021001
413210012030030
5224441344202
620331550044
73100441513
oct744061414
9284710231
10126903052
11656a7161
12365bb324
13203a2c83
1412bd567a
15b21ad87
hex790630c

126903052 has 36 divisors (see below), whose sum is σ = 244638576. Its totient is φ = 57483360.

The previous prime is 126903001. The next prime is 126903061. The reversal of 126903052 is 250309621.

It is a super-2 number, since 2×1269030522 = 32208769213829408, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 126903052.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31302 + ... + 35122.

It is an arithmetic number, because the mean of its divisors is an integer number (6795516).

Almost surely, 2126903052 is an apocalyptic number.

It is an amenable number.

126903052 is a deficient number, since it is larger than the sum of its proper divisors (117735524).

126903052 is a wasteful number, since it uses less digits than its factorization.

126903052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3886 (or 3865 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 126903052 is about 11265.1254764428. The cubic root of 126903052 is about 502.5246336612.

The spelling of 126903052 in words is "one hundred twenty-six million, nine hundred three thousand, fifty-two".

Divisors: 1 2 4 19 23 38 46 76 92 361 437 722 874 1444 1748 3821 7642 8303 15284 16606 33212 72599 87883 145198 175766 290396 351532 1379381 1669777 2758762 3339554 5517524 6679108 31725763 63451526 126903052