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10007140 = 22511133499
BaseRepresentation
bin100110001011…
…001001100100
3200211102012211
4212023021210
510030212030
6554253204
7151026223
oct46131144
920742184
1010007140
115715570
123427204
1320c4bb0
141486cba
15d2a12a
hex98b264

10007140 has 48 divisors (see below), whose sum is σ = 24696000. Its totient is φ = 3358080.

The previous prime is 10007087. The next prime is 10007143. The reversal of 10007140 is 4170001.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a self number, because there is not a number n which added to its sum of digits gives 10007140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10007143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1111 + ... + 4609.

It is an arithmetic number, because the mean of its divisors is an integer number (514500).

Almost surely, 210007140 is an apocalyptic number.

10007140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10007140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12348000).

10007140 is an abundant number, since it is smaller than the sum of its proper divisors (14688860).

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

10007140 is a wasteful number, since it uses less digits than its factorization.

10007140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3532 (or 3530 counting only the distinct ones).

The product of its (nonzero) digits is 28, while the sum is 13.

The square root of 10007140 is about 3163.4063918504. The cubic root of 10007140 is about 215.4947323501.

Adding to 10007140 its reverse (4170001), we get a palindrome (14177141).

The spelling of 10007140 in words is "ten million, seven thousand, one hundred forty".

Divisors: 1 2 4 5 10 11 13 20 22 26 44 52 55 65 110 130 143 220 260 286 572 715 1430 2860 3499 6998 13996 17495 34990 38489 45487 69980 76978 90974 153956 181948 192445 227435 384890 454870 500357 769780 909740 1000714 2001428 2501785 5003570 10007140