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10146740 = 225618317
BaseRepresentation
bin100110101101…
…001110110100
3201002111201012
4212231032310
510044143430
61001251352
7152150222
oct46551664
921074635
1010146740
11580043a
123493b58
1321435b6
1414c1b12
15d56695
hex9ad3b4

10146740 has 24 divisors (see below), whose sum is σ = 21660072. Its totient is φ = 3991680.

The previous prime is 10146737. The next prime is 10146743. The reversal of 10146740 is 4764101.

It is an interprime number because it is at equal distance from previous prime (10146737) and next prime (10146743).

It can be written as a sum of positive squares in 4 ways, for example, as 1170724 + 8976016 = 1082^2 + 2996^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10146743) 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 in 7 ways as a sum of consecutive naturals, for example, 2939 + ... + 5378.

It is an arithmetic number, because the mean of its divisors is an integer number (902503).

Almost surely, 210146740 is an apocalyptic number.

10146740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10146740 is an abundant number, since it is smaller than the sum of its proper divisors (11513332).

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

10146740 is a wasteful number, since it uses less digits than its factorization.

10146740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8387 (or 8385 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 10146740 is about 3185.3947949979. The cubic root of 10146740 is about 216.4921619231.

The spelling of 10146740 in words is "ten million, one hundred forty-six thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 61 122 244 305 610 1220 8317 16634 33268 41585 83170 166340 507337 1014674 2029348 2536685 5073370 10146740