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61050107 = 412117057
BaseRepresentation
bin1110100011100…
…0110011111011
311020212200000002
43220320303323
5111112100412
610020303215
71340626436
oct350706373
9136780002
1061050107
1131508938
1218541b0b
13c856c31
14817281d
15555ddc2
hex3a38cfb

61050107 has 8 divisors (see below), whose sum is σ = 62844432. Its totient is φ = 59270400.

The previous prime is 61050091. The next prime is 61050149. The reversal of 61050107 is 70105016.

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

It is a cyclic number.

It is not a de Polignac number, because 61050107 - 24 = 61050091 is a prime.

It is a super-2 number, since 2×610501072 = 7454231129422898, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61050007) 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, 5123 + ... + 12179.

It is an arithmetic number, because the mean of its divisors is an integer number (7855554).

Almost surely, 261050107 is an apocalyptic number.

61050107 is a deficient number, since it is larger than the sum of its proper divisors (1794325).

61050107 is a wasteful number, since it uses less digits than its factorization.

61050107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7309.

The product of its (nonzero) digits is 210, while the sum is 20.

The square root of 61050107 is about 7813.4567894115. The cubic root of 61050107 is about 393.7574735459.

The spelling of 61050107 in words is "sixty-one million, fifty thousand, one hundred seven".

Divisors: 1 41 211 7057 8651 289337 1489027 61050107