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52215034 = 2127311661
BaseRepresentation
bin1100011100101…
…1110011111010
310122020210120011
43013023303322
5101331340114
65103052134
71202551264
oct307136372
9118223504
1052215034
1127523a23
12155a104a
13aa82691
146d12b34
1548b61c4
hex31cbcfa

52215034 has 16 divisors (see below), whose sum is σ = 79312896. Its totient is φ = 25779600.

The previous prime is 52215019. The next prime is 52215049. The reversal of 52215034 is 43051225.

It is an interprime number because it is at equal distance from previous prime (52215019) and next prime (52215049).

It is a junction number, because it is equal to n+sod(n) for n = 52214996 and 52215014.

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, 78664 + ... + 79324.

It is an arithmetic number, because the mean of its divisors is an integer number (4957056).

Almost surely, 252215034 is an apocalyptic number.

52215034 is a deficient number, since it is larger than the sum of its proper divisors (27097862).

52215034 is a wasteful number, since it uses less digits than its factorization.

52215034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101.

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

The square root of 52215034 is about 7225.9970938273. The cubic root of 52215034 is about 373.7649060620.

Adding to 52215034 its reverse (43051225), we get a palindrome (95266259).

The spelling of 52215034 in words is "fifty-two million, two hundred fifteen thousand, thirty-four".

Divisors: 1 2 127 254 311 622 661 1322 39497 78994 83947 167894 205571 411142 26107517 52215034