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29620052 = 22711175657
BaseRepresentation
bin111000011111…
…1011101010100
32001201212001222
41300333131110
530040320202
62534505512
7506523560
oct160773524
961655058
1029620052
11157a0a90
129b05298
1361a1077
143d106a0
1529014a2
hex1c3f754

29620052 has 48 divisors (see below), whose sum is σ = 68439168. Its totient is φ = 10859520.

The previous prime is 29620051. The next prime is 29620079. The reversal of 29620052 is 25002692.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29620051) 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, 2408 + ... + 8064.

It is an arithmetic number, because the mean of its divisors is an integer number (1425816).

Almost surely, 229620052 is an apocalyptic number.

29620052 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29620052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34219584).

29620052 is an abundant number, since it is smaller than the sum of its proper divisors (38819116).

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

29620052 is a wasteful number, since it uses less digits than its factorization.

29620052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5696 (or 5694 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 29620052 is about 5442.4307069544. The cubic root of 29620052 is about 309.4059104170.

The spelling of 29620052 in words is "twenty-nine million, six hundred twenty thousand, fifty-two".

Divisors: 1 2 4 7 11 14 17 22 28 34 44 68 77 119 154 187 238 308 374 476 748 1309 2618 5236 5657 11314 22628 39599 62227 79198 96169 124454 158396 192338 248908 384676 435589 673183 871178 1057859 1346366 1742356 2115718 2692732 4231436 7405013 14810026 29620052