Search a number
621062034 = 23193536323
BaseRepresentation
bin100101000001001…
…010011110010010
31121021122012221120
4211001022132102
52232442441114
6141343303110
721250640325
oct4501123622
91537565846
10621062034
1129963410a
12153baaa96
139b891538
145c6aa7bc
15397cd5a9
hex2504a792

621062034 has 16 divisors (see below), whose sum is σ = 1248562272. Its totient is φ = 205947648.

The previous prime is 621062033. The next prime is 621062041. The reversal of 621062034 is 430260126.

It is a junction number, because it is equal to n+sod(n) for n = 621061995 and 621062013.

It is not an unprimeable number, because it can be changed into a prime (621062033) 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, 267004 + ... + 269319.

It is an arithmetic number, because the mean of its divisors is an integer number (78035142).

Almost surely, 2621062034 is an apocalyptic number.

621062034 is an abundant number, since it is smaller than the sum of its proper divisors (627500238).

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

621062034 is a wasteful number, since it uses less digits than its factorization.

621062034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536521.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 621062034 is about 24921.1162270072. The cubic root of 621062034 is about 853.1885014547.

The spelling of 621062034 in words is "six hundred twenty-one million, sixty-two thousand, thirty-four".