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29740734 = 2321652263
BaseRepresentation
bin111000101110…
…0111010111110
32001221222121200
41301130322332
530103200414
62541240330
7510535452
oct161347276
961858550
1029740734
1115873721
129b630a6
136213c8a
143d42662
152927109
hex1c5cebe

29740734 has 12 divisors (see below), whose sum is σ = 64438296. Its totient is φ = 9913572.

The previous prime is 29740723. The next prime is 29740741. The reversal of 29740734 is 43704792.

It is a super-2 number, since 2×297407342 = 1769022517717512, which contains 22 as substring.

It is a Curzon number.

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, 826114 + ... + 826149.

It is an arithmetic number, because the mean of its divisors is an integer number (5369858).

Almost surely, 229740734 is an apocalyptic number.

29740734 is an abundant number, since it is smaller than the sum of its proper divisors (34697562).

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

29740734 is a wasteful number, since it uses less digits than its factorization.

29740734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1652271 (or 1652268 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 29740734 is about 5453.5065783402. The cubic root of 29740734 is about 309.8255487423.

The spelling of 29740734 in words is "twenty-nine million, seven hundred forty thousand, seven hundred thirty-four".

Divisors: 1 2 3 6 9 18 1652263 3304526 4956789 9913578 14870367 29740734