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100928426 = 2131385223
BaseRepresentation
bin1100000010000…
…00101110101010
321000220200202212
412001000232222
5201314202201
614003125122
72333606654
oct601005652
9230820685
10100928426
1151a76025
12299737a2
1317baa281
14d5936d4
158cd9abb
hex6040baa

100928426 has 8 divisors (see below), whose sum is σ = 152548704. Its totient is φ = 50078860.

The previous prime is 100928423. The next prime is 100928431. The reversal of 100928426 is 624829001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 100928392 and 100928401.

It is not an unprimeable number, because it can be changed into a prime (100928423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192350 + ... + 192873.

It is an arithmetic number, because the mean of its divisors is an integer number (19068588).

Almost surely, 2100928426 is an apocalyptic number.

100928426 is a deficient number, since it is larger than the sum of its proper divisors (51620278).

100928426 is a wasteful number, since it uses less digits than its factorization.

100928426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385356.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 100928426 is about 10046.3140504366. The cubic root of 100928426 is about 465.5909179204.

The spelling of 100928426 in words is "one hundred million, nine hundred twenty-eight thousand, four hundred twenty-six".

Divisors: 1 2 131 262 385223 770446 50464213 100928426