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107473428 = 22322985373
BaseRepresentation
bin1100110011111…
…10101000010100
321111020012211100
412121332220110
5210003122203
614355310100
72443336416
oct631765024
9244205740
10107473428
1155736417
122bbab330
131935c35a
14103b89b6
15967dea3
hex667ea14

107473428 has 18 divisors (see below), whose sum is σ = 271669034. Its totient is φ = 35824464.

The previous prime is 107473363. The next prime is 107473433. The reversal of 107473428 is 824374701.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 87385104 + 20088324 = 9348^2 + 4482^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 2985373 = 107473428 / (1 + 0 + 7 + 4 + 7 + 3 + 4 + 2 + 8).

It is a junction number, because it is equal to n+sod(n) for n = 107473392 and 107473401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1492651 + ... + 1492722.

Almost surely, 2107473428 is an apocalyptic number.

107473428 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

107473428 is an abundant number, since it is smaller than the sum of its proper divisors (164195606).

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

107473428 is a wasteful number, since it uses less digits than its factorization.

107473428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2985383 (or 2985378 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 107473428 is about 10366.9391818415. The cubic root of 107473428 is about 475.4450904694.

The spelling of 107473428 in words is "one hundred seven million, four hundred seventy-three thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 2985373 5970746 8956119 11941492 17912238 26868357 35824476 53736714 107473428