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29428694 = 2127115861
BaseRepresentation
bin111000001000…
…0101111010110
32001101010120122
41300100233112
530013204234
62530431542
7505065641
oct160205726
961333518
1029428694
1115680239
129a325b2
136134c39
143ca0a58
1528b492e
hex1c10bd6

29428694 has 8 divisors (see below), whose sum is σ = 44491008. Its totient is φ = 14598360.

The previous prime is 29428691. The next prime is 29428699. The reversal of 29428694 is 49682492.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29428691) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57677 + ... + 58184.

It is an arithmetic number, because the mean of its divisors is an integer number (5561376).

Almost surely, 229428694 is an apocalyptic number.

29428694 is a deficient number, since it is larger than the sum of its proper divisors (15062314).

29428694 is a wasteful number, since it uses less digits than its factorization.

29428694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115990.

The product of its digits is 248832, while the sum is 44.

The square root of 29428694 is about 5424.8220247304. The cubic root of 29428694 is about 308.7381729312.

The spelling of 29428694 in words is "twenty-nine million, four hundred twenty-eight thousand, six hundred ninety-four".

Divisors: 1 2 127 254 115861 231722 14714347 29428694