Search a number
-
+
29492937 = 331092331
BaseRepresentation
bin111000010000…
…0011011001001
32001111101201000
41300200123021
530022233222
62532045213
7505454145
oct160403311
961441630
1029492937
1115714531
129a63809
136158256
143cba225
1528c89ac
hex1c206c9

29492937 has 8 divisors (see below), whose sum is σ = 43693280. Its totient is φ = 19661940.

The previous prime is 29492933. The next prime is 29493001. The reversal of 29492937 is 73929492.

It is not a de Polignac number, because 29492937 - 22 = 29492933 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29492892 and 29492901.

It is not an unprimeable number, because it can be changed into a prime (29492933) 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, 546139 + ... + 546192.

It is an arithmetic number, because the mean of its divisors is an integer number (5461660).

Almost surely, 229492937 is an apocalyptic number.

29492937 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

29492937 is a deficient number, since it is larger than the sum of its proper divisors (14200343).

29492937 is a wasteful number, since it uses less digits than its factorization.

29492937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1092340 (or 1092334 counting only the distinct ones).

The product of its digits is 244944, while the sum is 45.

The square root of 29492937 is about 5430.7400048244. The cubic root of 29492937 is about 308.9626686921.

It can be divided in two parts, 2949 and 2937, that added together give a triangular number (5886 = T108).

The spelling of 29492937 in words is "twenty-nine million, four hundred ninety-two thousand, nine hundred thirty-seven".

Divisors: 1 3 9 27 1092331 3276993 9830979 29492937