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126146930 = 25713672069
BaseRepresentation
bin1111000010011…
…01100101110010
322210100221001112
413201031211302
5224243200210
620303433322
73061142210
oct741154562
9283327045
10126146930
1165230068
12362b5842
1320199a70
1412a79cb0
15b11bd05
hex784d972

126146930 has 64 divisors (see below), whose sum is σ = 283772160. Its totient is φ = 39308544.

The previous prime is 126146921. The next prime is 126146939. The reversal of 126146930 is 39641621.

It is an interprime number because it is at equal distance from previous prime (126146921) and next prime (126146939).

It is not an unprimeable number, because it can be changed into a prime (126146939) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59936 + ... + 62004.

It is an arithmetic number, because the mean of its divisors is an integer number (4433940).

Almost surely, 2126146930 is an apocalyptic number.

126146930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126146930 is an abundant number, since it is smaller than the sum of its proper divisors (157625230).

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

126146930 is a wasteful number, since it uses less digits than its factorization.

126146930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2163.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 126146930 is about 11231.5150358266. The cubic root of 126146930 is about 501.5245865468.

The spelling of 126146930 in words is "one hundred twenty-six million, one hundred forty-six thousand, nine hundred thirty".

Divisors: 1 2 5 7 10 13 14 26 35 65 67 70 91 130 134 182 335 455 469 670 871 910 938 1742 2069 2345 4138 4355 4690 6097 8710 10345 12194 14483 20690 26897 28966 30485 53794 60970 72415 134485 138623 144830 188279 268970 277246 376558 693115 941395 970361 1386230 1802099 1882790 1940722 3604198 4851805 9010495 9703610 12614693 18020990 25229386 63073465 126146930