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29766101 = 157189593
BaseRepresentation
bin111000110001…
…1000111010101
32002000021102012
41301203013111
530110003401
62541554005
7511002431
oct161430725
962007365
1029766101
1115890792
129b75905
1362226a1
143d4b9c1
15292e8bb
hex1c631d5

29766101 has 4 divisors (see below), whose sum is σ = 29955852. Its totient is φ = 29576352.

The previous prime is 29766091. The next prime is 29766119. The reversal of 29766101 is 10166792.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3243601 + 26522500 = 1801^2 + 5150^2 .

It is a cyclic number.

It is not a de Polignac number, because 29766101 - 214 = 29749717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29766131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94640 + ... + 94953.

It is an arithmetic number, because the mean of its divisors is an integer number (7488963).

Almost surely, 229766101 is an apocalyptic number.

It is an amenable number.

29766101 is a deficient number, since it is larger than the sum of its proper divisors (189751).

29766101 is a wasteful number, since it uses less digits than its factorization.

29766101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189750.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 29766101 is about 5455.8318339186. The cubic root of 29766101 is about 309.9136110302.

The spelling of 29766101 in words is "twenty-nine million, seven hundred sixty-six thousand, one hundred one".

Divisors: 1 157 189593 29766101