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52953430 = 255295343
BaseRepresentation
bin1100101000000…
…0000101010110
310200122022110011
43022000011112
5102024002210
65130550434
71212045115
oct312000526
9120568404
1052953430
1127988772
121589841a
13ac807ba
147065c7c
1549aed8a
hex3280156

52953430 has 8 divisors (see below), whose sum is σ = 95316192. Its totient is φ = 21181368.

The previous prime is 52953389. The next prime is 52953469. The reversal of 52953430 is 3435925.

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

It is a junction number, because it is equal to n+sod(n) for n = 52953392 and 52953401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2647662 + ... + 2647681.

It is an arithmetic number, because the mean of its divisors is an integer number (11914524).

Almost surely, 252953430 is an apocalyptic number.

52953430 is a deficient number, since it is larger than the sum of its proper divisors (42362762).

52953430 is a wasteful number, since it uses less digits than its factorization.

52953430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5295350.

The product of its (nonzero) digits is 16200, while the sum is 31.

The square root of 52953430 is about 7276.9107456393. The cubic root of 52953430 is about 375.5185241715.

The spelling of 52953430 in words is "fifty-two million, nine hundred fifty-three thousand, four hundred thirty".

Divisors: 1 2 5 10 5295343 10590686 26476715 52953430