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52954029 = 3229202889
BaseRepresentation
bin1100101000000…
…0001110101101
310200122100021100
43022000032231
5102024012104
65130553313
71212046632
oct312001655
9120570240
1052954029
1127989167
1215898839
13ac80b5b
147066189
1549b0139
hex32803ad

52954029 has 12 divisors (see below), whose sum is σ = 79127100. Its totient is φ = 34085184.

The previous prime is 52954019. The next prime is 52954043. The reversal of 52954029 is 92045925.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8398404 + 44555625 = 2898^2 + 6675^2 .

It is not a de Polignac number, because 52954029 - 211 = 52951981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52953984 and 52954002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52954019) 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 11 ways as a sum of consecutive naturals, for example, 101184 + ... + 101705.

It is an arithmetic number, because the mean of its divisors is an integer number (6593925).

Almost surely, 252954029 is an apocalyptic number.

It is an amenable number.

52954029 is a deficient number, since it is larger than the sum of its proper divisors (26173071).

52954029 is a wasteful number, since it uses less digits than its factorization.

52954029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202924 (or 202921 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 52954029 is about 7276.9519030979. The cubic root of 52954029 is about 375.5199400996.

The spelling of 52954029 in words is "fifty-two million, nine hundred fifty-four thousand, twenty-nine".

Divisors: 1 3 9 29 87 261 202889 608667 1826001 5883781 17651343 52954029