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126750156 = 22313812501
BaseRepresentation
bin1111000111000…
…00110111001100
322211111120112020
413203200313030
5224422001111
620324410140
73066233661
oct743406714
9284446466
10126750156
11656022a5
1236546950
132034b4c0
1412b95a68
15b1da906
hex78e0dcc

126750156 has 24 divisors (see below), whose sum is σ = 318500784. Its totient is φ = 39000000.

The previous prime is 126750149. The next prime is 126750157. The reversal of 126750156 is 651057621.

It is a zygodrome in base 5.

It is not an unprimeable number, because it can be changed into a prime (126750157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 406095 + ... + 406406.

It is an arithmetic number, because the mean of its divisors is an integer number (13270866).

Almost surely, 2126750156 is an apocalyptic number.

It is an amenable number.

126750156 is an abundant number, since it is smaller than the sum of its proper divisors (191750628).

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

126750156 is a wasteful number, since it uses less digits than its factorization.

126750156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812521 (or 812519 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 126750156 is about 11258.3371773988. The cubic root of 126750156 is about 502.3227344343.

The spelling of 126750156 in words is "one hundred twenty-six million, seven hundred fifty thousand, one hundred fifty-six".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 812501 1625002 2437503 3250004 4875006 9750012 10562513 21125026 31687539 42250052 63375078 126750156