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29900357 = 1941131293
BaseRepresentation
bin111001000001…
…1111001000101
32002021002120122
41302003321011
530123302412
62544511325
7512102024
oct162037105
962232518
1029900357
1115972643
12a01b545
13626b826
143d848bb
152959572
hex1c83e45

29900357 has 16 divisors (see below), whose sum is σ = 32598720. Its totient is φ = 27331200.

The previous prime is 29900327. The next prime is 29900359. The reversal of 29900357 is 75300992.

It is a cyclic number.

It is not a de Polignac number, because 29900357 - 26 = 29900293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29900359) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101903 + ... + 102195.

It is an arithmetic number, because the mean of its divisors is an integer number (2037420).

Almost surely, 229900357 is an apocalyptic number.

It is an amenable number.

29900357 is a deficient number, since it is larger than the sum of its proper divisors (2698363).

29900357 is a wasteful number, since it uses less digits than its factorization.

29900357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484.

The product of its (nonzero) digits is 17010, while the sum is 35.

The square root of 29900357 is about 5468.1218896436. The cubic root of 29900357 is about 310.3788534955.

The spelling of 29900357 in words is "twenty-nine million, nine hundred thousand, three hundred fifty-seven".

Divisors: 1 19 41 131 293 779 2489 5371 5567 12013 38383 102049 228247 729277 1573703 29900357