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61058001 = 3191071193
BaseRepresentation
bin1110100011101…
…0101111010001
311020220001211110
43220322233101
5111112324001
610020403533
71340661444
oct350725721
9136801743
1061058001
1131513864
12185465a9
13c85a6c4
14817565b
1555613d6
hex3a3abd1

61058001 has 8 divisors (see below), whose sum is σ = 85695520. Its totient is φ = 38562912.

The previous prime is 61057993. The next prime is 61058017. The reversal of 61058001 is 10085016.

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

It is not a de Polignac number, because 61058001 - 23 = 61057993 is a prime.

It is a super-2 number, since 2×610580012 = 7456158972232002, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (61058071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 535540 + ... + 535653.

It is an arithmetic number, because the mean of its divisors is an integer number (10711940).

Almost surely, 261058001 is an apocalyptic number.

It is an amenable number.

61058001 is a deficient number, since it is larger than the sum of its proper divisors (24637519).

61058001 is a wasteful number, since it uses less digits than its factorization.

61058001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1071215.

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 61058001 is about 7813.9619272172. The cubic root of 61058001 is about 393.7744442371.

The spelling of 61058001 in words is "sixty-one million, fifty-eight thousand, one".

Divisors: 1 3 19 57 1071193 3213579 20352667 61058001