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29944152 = 23327195359
BaseRepresentation
bin111001000111…
…0100101011000
32002100022122200
41302032211120
530131203102
62545450200
7512343510
oct162164530
962308580
1029944152
11159a2537
12a040960
136285744
143d96840
15296751c
hex1c8e958

29944152 has 192 divisors, whose sum is σ = 101088000. Its totient is φ = 7817472.

The previous prime is 29944147. The next prime is 29944163. The reversal of 29944152 is 25144992.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 507499 + ... + 507557.

It is an arithmetic number, because the mean of its divisors is an integer number (526500).

Almost surely, 229944152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29944152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50544000).

29944152 is an abundant number, since it is smaller than the sum of its proper divisors (71143848).

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

29944152 is a wasteful number, since it uses less digits than its factorization.

29944152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150 (or 143 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 29944152 is about 5472.1249985723. The cubic root of 29944152 is about 310.5303166895.

The spelling of 29944152 in words is "twenty-nine million, nine hundred forty-four thousand, one hundred fifty-two".