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52203415 = 511949153
BaseRepresentation
bin1100011100100…
…0111110010111
310122020012121211
43013020332113
5101331002130
65102522251
71202502355
oct307107627
9118205554
1052203415
1127516220
1215596387
13aa7a2c4
146d0c7d5
1548b2a2a
hex31c8f97

52203415 has 8 divisors (see below), whose sum is σ = 68339088. Its totient is φ = 37966080.

The previous prime is 52203409. The next prime is 52203421. The reversal of 52203415 is 51430225.

It is an interprime number because it is at equal distance from previous prime (52203409) and next prime (52203421).

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

It is not a de Polignac number, because 52203415 - 221 = 50106263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 474522 + ... + 474631.

It is an arithmetic number, because the mean of its divisors is an integer number (8542386).

Almost surely, 252203415 is an apocalyptic number.

52203415 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

52203415 is a deficient number, since it is larger than the sum of its proper divisors (16135673).

52203415 is a wasteful number, since it uses less digits than its factorization.

52203415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949169.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 52203415 is about 7225.1930770049. The cubic root of 52203415 is about 373.7371803525.

The spelling of 52203415 in words is "fifty-two million, two hundred three thousand, four hundred fifteen".

Divisors: 1 5 11 55 949153 4745765 10440683 52203415