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104742570 = 2353491419
BaseRepresentation
bin1100011111000…
…11111010101010
321022002110210110
412033203322222
5203303230240
614220555150
72411203632
oct617437252
9238073713
10104742570
1154140709
122b0b2ab6
131891436a
14dca76c2
1592dec80
hex63e3eaa

104742570 has 16 divisors (see below), whose sum is σ = 251382240. Its totient is φ = 27931344.

The previous prime is 104742563. The next prime is 104742581. The reversal of 104742570 is 75247401.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 3491419 = 104742570 / (1 + 0 + 4 + 7 + 4 + 2 + 5 + 7 + 0).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1745680 + ... + 1745739.

It is an arithmetic number, because the mean of its divisors is an integer number (15711390).

Almost surely, 2104742570 is an apocalyptic number.

104742570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

104742570 is an abundant number, since it is smaller than the sum of its proper divisors (146639670).

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

104742570 is a wasteful number, since it uses less digits than its factorization.

104742570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3491429.

The product of its (nonzero) digits is 7840, while the sum is 30.

The square root of 104742570 is about 10234.3817595398. The cubic root of 104742570 is about 471.3835345931.

Adding to 104742570 its reverse (75247401), we get a palindrome (179989971).

The spelling of 104742570 in words is "one hundred four million, seven hundred forty-two thousand, five hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 3491419 6982838 10474257 17457095 20948514 34914190 52371285 104742570