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10101474 = 2323143421
BaseRepresentation
bin100110100010…
…001011100010
3201000012121200
4212202023202
510041221344
61000302030
7151601235
oct46421342
921005550
1010101474
11577a429
123471916
132128b06
1414ad41c
15d48069
hex9a22e2

10101474 has 48 divisors (see below), whose sum is σ = 23172864. Its totient is φ = 3175200.

The previous prime is 10101467. The next prime is 10101479. The reversal of 10101474 is 47410101.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (10101479) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23784 + ... + 24204.

It is an arithmetic number, because the mean of its divisors is an integer number (482768).

Almost surely, 210101474 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10101474, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11586432).

10101474 is an abundant number, since it is smaller than the sum of its proper divisors (13071390).

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

10101474 is a wasteful number, since it uses less digits than its factorization.

10101474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503 (or 500 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 10101474 is about 3178.2816111855. The cubic root of 10101474 is about 216.1697482520.

Adding to 10101474 its reverse (47410101), we get a palindrome (57511575).

It can be divided in two parts, 10101 and 474, that multiplied together give a palindrome (4787874).

The spelling of 10101474 in words is "ten million, one hundred one thousand, four hundred seventy-four".

Divisors: 1 2 3 6 9 18 31 43 62 86 93 129 186 258 279 387 421 558 774 842 1263 1333 2526 2666 3789 3999 7578 7998 11997 13051 18103 23994 26102 36206 39153 54309 78306 108618 117459 162927 234918 325854 561193 1122386 1683579 3367158 5050737 10101474