Search a number
-
+
29874152 = 2371148497
BaseRepresentation
bin111000111110…
…1011111101000
32002012202122002
41301331133220
530121433102
62544150132
7511632440
oct161753750
962182562
1029874152
1115954990
12a008348
13625c919
143d79120
152951902
hex1c7d7e8

29874152 has 32 divisors (see below), whose sum is σ = 69837120. Its totient is φ = 11639040.

The previous prime is 29874127. The next prime is 29874179. The reversal of 29874152 is 25147892.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23633 + ... + 24864.

It is an arithmetic number, because the mean of its divisors is an integer number (2182410).

Almost surely, 229874152 is an apocalyptic number.

29874152 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

29874152 is an abundant number, since it is smaller than the sum of its proper divisors (39962968).

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

29874152 is a wasteful number, since it uses less digits than its factorization.

29874152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48521 (or 48517 counting only the distinct ones).

The product of its digits is 40320, while the sum is 38.

The square root of 29874152 is about 5465.7252034840. The cubic root of 29874152 is about 310.2881538526.

The spelling of 29874152 in words is "twenty-nine million, eight hundred seventy-four thousand, one hundred fifty-two".

Divisors: 1 2 4 7 8 11 14 22 28 44 56 77 88 154 308 616 48497 96994 193988 339479 387976 533467 678958 1066934 1357916 2133868 2715832 3734269 4267736 7468538 14937076 29874152