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29274192 = 2432203293
BaseRepresentation
bin110111110101…
…1000001010000
32001002021122100
41233223001100
524443233232
62523240400
7503553333
oct157530120
961067570
1029274192
1115585152
129979100
1360ac80c
143c6061a
152883c7c
hex1beb050

29274192 has 30 divisors (see below), whose sum is σ = 81927482. Its totient is φ = 9758016.

The previous prime is 29274181. The next prime is 29274209. The reversal of 29274192 is 29147292.

It can be written as a sum of positive squares in only one way, i.e., 27625536 + 1648656 = 5256^2 + 1284^2 .

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 5 ways as a sum of consecutive naturals, for example, 101503 + ... + 101790.

Almost surely, 229274192 is an apocalyptic number.

It is an amenable number.

29274192 is an abundant number, since it is smaller than the sum of its proper divisors (52653290).

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

29274192 is a wasteful number, since it uses less digits than its factorization.

29274192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203307 (or 203298 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 29274192 is about 5410.5630021283. The cubic root of 29274192 is about 308.1969280901.

The spelling of 29274192 in words is "twenty-nine million, two hundred seventy-four thousand, one hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 203293 406586 609879 813172 1219758 1626344 1829637 2439516 3252688 3659274 4879032 7318548 9758064 14637096 29274192