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100601940 = 22354338993
BaseRepresentation
bin1011111111100…
…01000001010100
321000022002220210
411333301001110
5201223230230
613552125420
72331050055
oct577610124
9230262823
10100601940
11518727aa
1229836870
1317ac479a
14d50a72c
158c72eb0
hex5ff1054

100601940 has 48 divisors (see below), whose sum is σ = 288243648. Its totient is φ = 26202624.

The previous prime is 100601933. The next prime is 100601953. The reversal of 100601940 is 49106001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16917 + ... + 22076.

It is an arithmetic number, because the mean of its divisors is an integer number (6005076).

Almost surely, 2100601940 is an apocalyptic number.

100601940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100601940 is an abundant number, since it is smaller than the sum of its proper divisors (187641708).

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

100601940 is a wasteful number, since it uses less digits than its factorization.

100601940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39048 (or 39046 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 100601940 is about 10030.0518443326. The cubic root of 100601940 is about 465.0883402516.

Adding to 100601940 its reverse (49106001), we get a palindrome (149707941).

The spelling of 100601940 in words is "one hundred million, six hundred one thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 43 60 86 129 172 215 258 430 516 645 860 1290 2580 38993 77986 116979 155972 194965 233958 389930 467916 584895 779860 1169790 1676699 2339580 3353398 5030097 6706796 8383495 10060194 16766990 20120388 25150485 33533980 50300970 100601940