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617423104 = 2815532
BaseRepresentation
bin100100110011010…
…010000100000000
31121000210100021101
4210303102010000
52231030014404
6141133304144
721205003234
oct4463220400
91530710241
10617423104
11297579131
12152935054
139abb911c
145c0005c4
15393102a4
hex24cd2100

617423104 has 27 divisors (see below), whose sum is σ = 1233228493. Its totient is φ = 308512768.

The previous prime is 617423101. The next prime is 617423113. The reversal of 617423104 is 401324716.

The square root of 617423104 is 24848.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 62726400 + 554696704 = 7920^2 + 23552^2 .

It is a super-2 number, since 2×6174231042 = 762422578705989632, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (617423101) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 396792 + ... + 398344.

Almost surely, 2617423104 is an apocalyptic number.

617423104 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

617423104 is the 24848-th square number.

It is an amenable number.

617423104 is a deficient number, since it is larger than the sum of its proper divisors (615805389).

617423104 is an frugal number, since it uses more digits than its factorization.

617423104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3122 (or 1555 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The cubic root of 617423104 is about 851.5189008045.

It can be divided in two parts, 61742 and 3104, that added together give a palindrome (64846).

The spelling of 617423104 in words is "six hundred seventeen million, four hundred twenty-three thousand, one hundred four".

Divisors: 1 2 4 8 16 32 64 128 256 1553 3106 6212 12424 24848 49696 99392 198784 397568 2411809 4823618 9647236 19294472 38588944 77177888 154355776 308711552 617423104