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52702190 = 255270219
BaseRepresentation
bin1100100100001…
…0101111101110
310200011112210222
43021002233232
5101442432230
65121331342
71206650462
oct311025756
9120145728
1052702190
1127826a32
1215796b52
13abc3338
146ddc4a2
1549606e5
hex3242bee

52702190 has 8 divisors (see below), whose sum is σ = 94863960. Its totient is φ = 21080872.

The previous prime is 52702189. The next prime is 52702213. The reversal of 52702190 is 9120725.

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

It is a super-2 number, since 2×527021902 = 5555041661592200, which contains 22 as substring.

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, 2635100 + ... + 2635119.

It is an arithmetic number, because the mean of its divisors is an integer number (11857995).

Almost surely, 252702190 is an apocalyptic number.

52702190 is a deficient number, since it is larger than the sum of its proper divisors (42161770).

52702190 is a wasteful number, since it uses less digits than its factorization.

52702190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5270226.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 52702190 is about 7259.6274009070. The cubic root of 52702190 is about 374.9236941038.

The spelling of 52702190 in words is "fifty-two million, seven hundred two thousand, one hundred ninety".

Divisors: 1 2 5 10 5270219 10540438 26351095 52702190