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29465628 = 2232455469
BaseRepresentation
bin111000001100…
…1110000011100
32001110000020120
41300121300130
530020400003
62531314540
7505311423
oct160316034
961400216
1029465628
11156a5a65
129a4ba50
1361489aa
143cb02ba
1528c0853
hex1c19c1c

29465628 has 12 divisors (see below), whose sum is σ = 68753160. Its totient is φ = 9821872.

The previous prime is 29465627. The next prime is 29465633. The reversal of 29465628 is 82656492.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 29465628.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29465627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1227723 + ... + 1227746.

It is an arithmetic number, because the mean of its divisors is an integer number (5729430).

Almost surely, 229465628 is an apocalyptic number.

It is an amenable number.

29465628 is an abundant number, since it is smaller than the sum of its proper divisors (39287532).

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

29465628 is a wasteful number, since it uses less digits than its factorization.

29465628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2455476 (or 2455474 counting only the distinct ones).

The product of its digits is 207360, while the sum is 42.

The square root of 29465628 is about 5428.2251242925. The cubic root of 29465628 is about 308.8672778636.

The spelling of 29465628 in words is "twenty-nine million, four hundred sixty-five thousand, six hundred twenty-eight".

Divisors: 1 2 3 4 6 12 2455469 4910938 7366407 9821876 14732814 29465628