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60097428 = 22328918757
BaseRepresentation
bin1110010101000…
…0001110010100
311012002021011200
43211100032110
5110341104203
65544032500
71326551106
oct345201624
9135067150
1060097428
1130a180a6
1218162730
13c5b2411
147da5576
1554219a3
hex3950394

60097428 has 36 divisors (see below), whose sum is σ = 153628020. Its totient is φ = 19806336.

The previous prime is 60097423. The next prime is 60097439. The reversal of 60097428 is 82479006.

60097428 is a `hidden beast` number, since 600 + 9 + 7 + 42 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 23155344 + 36942084 = 4812^2 + 6078^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×600974282 = 7223401704430368, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 60097392 and 60097401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60097423) 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 11 ways as a sum of consecutive naturals, for example, 6175 + ... + 12582.

It is an arithmetic number, because the mean of its divisors is an integer number (4267445).

Almost surely, 260097428 is an apocalyptic number.

It is an amenable number.

60097428 is an abundant number, since it is smaller than the sum of its proper divisors (93530592).

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

60097428 is a wasteful number, since it uses less digits than its factorization.

60097428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18856 (or 18851 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 60097428 is about 7752.2530918437. The cubic root of 60097428 is about 391.6985482624.

The spelling of 60097428 in words is "sixty million, ninety-seven thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 89 178 267 356 534 801 1068 1602 3204 18757 37514 56271 75028 112542 168813 225084 337626 675252 1669373 3338746 5008119 6677492 10016238 15024357 20032476 30048714 60097428