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2708101 = 11222381
BaseRepresentation
bin1010010101001010000101
312002120211001
422111022011
51143124401
6134013301
732006224
oct12251205
95076731
102708101
11158a700
12aa7231
1373a836
14506cbb
15387601
hex295285

2708101 has 6 divisors (see below), whose sum is σ = 2976806. Its totient is φ = 2461800.

The previous prime is 2708099. The next prime is 2708149. The reversal of 2708101 is 1018072.

It can be written as a sum of positive squares in only one way, i.e., 2405601 + 302500 = 1551^2 + 550^2 .

It is not a de Polignac number, because 2708101 - 21 = 2708099 is a prime.

It is a super-2 number, since 2×27081012 = 14667622052402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2708171) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11070 + ... + 11311.

22708101 is an apocalyptic number.

It is an amenable number.

2708101 is a deficient number, since it is larger than the sum of its proper divisors (268705).

2708101 is a wasteful number, since it uses less digits than its factorization.

2708101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22403 (or 22392 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 19.

The square root of 2708101 is about 1645.6308820632. The cubic root of 2708101 is about 139.3867908141.

It can be divided in two parts, 2708 and 101, that added together give a square (2809 = 532).

The spelling of 2708101 in words is "two million, seven hundred eight thousand, one hundred one".

Divisors: 1 11 121 22381 246191 2708101