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29038916 = 22191812111
BaseRepresentation
bin110111011000…
…1100101000100
32000122022220102
41232301211010
524413221131
62514223232
7501553364
oct156614504
960568812
1029038916
1115434405
129884b18
1360296ba
143bdc9a4
1528391cb
hex1bb1944

29038916 has 24 divisors (see below), whose sum is σ = 53813760. Its totient is φ = 13672800.

The previous prime is 29038883. The next prime is 29038927. The reversal of 29038916 is 61983092.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a self number, because there is not a number n which added to its sum of digits gives 29038916.

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, 12701 + ... + 14811.

It is an arithmetic number, because the mean of its divisors is an integer number (2242240).

Almost surely, 229038916 is an apocalyptic number.

It is an amenable number.

29038916 is a deficient number, since it is larger than the sum of its proper divisors (24774844).

29038916 is a wasteful number, since it uses less digits than its factorization.

29038916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2315 (or 2313 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 29038916 is about 5388.7768556510. The cubic root of 29038916 is about 307.3690490513.

The spelling of 29038916 in words is "twenty-nine million, thirty-eight thousand, nine hundred sixteen".

Divisors: 1 2 4 19 38 76 181 362 724 2111 3439 4222 6878 8444 13756 40109 80218 160436 382091 764182 1528364 7259729 14519458 29038916