Search a number
-
+
29900332 = 22711193503
BaseRepresentation
bin111001000001…
…1111000101100
32002021002112201
41302003320230
530123302312
62544511244
7512101660
oct162037054
962232481
1029900332
1115972620
12a01b524
13626b807
143d848a0
152959557
hex1c83e2c

29900332 has 48 divisors (see below), whose sum is σ = 65705472. Its totient is φ = 11566080.

The previous prime is 29900327. The next prime is 29900359. The reversal of 29900332 is 23300992.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 29900332.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59193 + ... + 59695.

It is an arithmetic number, because the mean of its divisors is an integer number (1368864).

Almost surely, 229900332 is an apocalyptic number.

29900332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29900332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32852736).

29900332 is an abundant number, since it is smaller than the sum of its proper divisors (35805140).

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

29900332 is a wasteful number, since it uses less digits than its factorization.

29900332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718 (or 716 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 28.

The square root of 29900332 is about 5468.1196036663. The cubic root of 29900332 is about 310.3787669918.

The spelling of 29900332 in words is "twenty-nine million, nine hundred thousand, three hundred thirty-two".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 193 308 386 503 772 1006 1351 2012 2123 2702 3521 4246 5404 5533 7042 8492 11066 14084 14861 22132 29722 38731 59444 77462 97079 154924 194158 388316 679553 1067869 1359106 2135738 2718212 4271476 7475083 14950166 29900332