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29697914 = 229539661
BaseRepresentation
bin111000101001…
…0011101111010
32001212210212202
41301102131322
530100313124
62540310202
7510266561
oct161223572
961783782
1029697914
1115844534
129b42362
1361ca63c
143d30bd8
1529195ae
hex1c5277a

29697914 has 16 divisors (see below), whose sum is σ = 46957320. Its totient is φ = 14064960.

The previous prime is 29697859. The next prime is 29697919. The reversal of 29697914 is 41979692.

It can be written as a sum of positive squares in 4 ways, for example, as 18774889 + 10923025 = 4333^2 + 3305^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (29697919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1757 + ... + 7904.

Almost surely, 229697914 is an apocalyptic number.

29697914 is a deficient number, since it is larger than the sum of its proper divisors (17259406).

29697914 is a wasteful number, since it uses less digits than its factorization.

29697914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9745.

The product of its digits is 244944, while the sum is 47.

The square root of 29697914 is about 5449.5792498137. The cubic root of 29697914 is about 309.6767841765.

The spelling of 29697914 in words is "twenty-nine million, six hundred ninety-seven thousand, nine hundred fourteen".

Divisors: 1 2 29 53 58 106 1537 3074 9661 19322 280169 512033 560338 1024066 14848957 29697914