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10134978 = 2372953157
BaseRepresentation
bin100110101010…
…010111000010
3201001220120120
4212222113002
510043304403
61001121110
7152101020
oct46522702
921056516
1010134978
1157a2617
123489196
13213b139
1414bb710
15d52e53
hex9aa5c2

10134978 has 64 divisors (see below), whose sum is σ = 24572160. Its totient is φ = 2725632.

The previous prime is 10134977. The next prime is 10134979. The reversal of 10134978 is 87943101.

10134978 = 1722 + 1732 + ... + 3282.

It is an interprime number because it is at equal distance from previous prime (10134977) and next prime (10134979).

It is not an unprimeable number, because it can be changed into a prime (10134977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64476 + ... + 64632.

It is an arithmetic number, because the mean of its divisors is an integer number (383940).

Almost surely, 210134978 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10134978, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12286080).

10134978 is an abundant number, since it is smaller than the sum of its proper divisors (14437182).

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

10134978 is a wasteful number, since it uses less digits than its factorization.

10134978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 10134978 is about 3183.5480206838. The cubic root of 10134978 is about 216.4084777265.

The spelling of 10134978 in words is "ten million, one hundred thirty-four thousand, nine hundred seventy-eight".

Divisors: 1 2 3 6 7 14 21 29 42 53 58 87 106 157 159 174 203 314 318 371 406 471 609 742 942 1099 1113 1218 1537 2198 2226 3074 3297 4553 4611 6594 8321 9106 9222 10759 13659 16642 21518 24963 27318 31871 32277 49926 58247 63742 64554 95613 116494 174741 191226 241309 349482 482618 723927 1447854 1689163 3378326 5067489 10134978