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10155340 = 22513139281
BaseRepresentation
bin100110101111…
…010101001100
3201002221111201
4212233111030
510044432330
61001355244
7152214256
oct46572514
921087451
1010155340
115806948
123498b24
1321474a0
1414c4cd6
15d58eca
hex9af54c

10155340 has 48 divisors (see below), whose sum is σ = 23214240. Its totient is φ = 3709440.

The previous prime is 10155317. The next prime is 10155347. The reversal of 10155340 is 4355101.

It is not an unprimeable number, because it can be changed into a prime (10155347) 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 15 ways as a sum of consecutive naturals, for example, 36000 + ... + 36280.

It is an arithmetic number, because the mean of its divisors is an integer number (483630).

Almost surely, 210155340 is an apocalyptic number.

10155340 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 10155340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11607120).

10155340 is an abundant number, since it is smaller than the sum of its proper divisors (13058900).

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

10155340 is a wasteful number, since it uses less digits than its factorization.

10155340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442 (or 440 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 10155340 is about 3186.7444202509. The cubic root of 10155340 is about 216.5533082234.

The spelling of 10155340 in words is "ten million, one hundred fifty-five thousand, three hundred forty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 139 260 278 281 556 562 695 1124 1390 1405 1807 2780 2810 3614 3653 5620 7228 7306 9035 14612 18070 18265 36140 36530 39059 73060 78118 156236 195295 390590 507767 781180 1015534 2031068 2538835 5077670 10155340