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52342434 = 232233239
BaseRepresentation
bin1100011110101…
…0111010100010
310122111021022200
43013222322202
5101344424214
65105514030
71203621564
oct307527242
9118437280
1052342434
1127600711
1215642916
13aac8671
146d47334
1548ddd09
hex31eaea2

52342434 has 48 divisors (see below), whose sum is σ = 119059200. Its totient is φ = 16619064.

The previous prime is 52342427. The next prime is 52342441. The reversal of 52342434 is 43424325.

It is an interprime number because it is at equal distance from previous prime (52342427) and next prime (52342441).

It is a junction number, because it is equal to n+sod(n) for n = 52342398 and 52342407.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 218887 + ... + 219125.

It is an arithmetic number, because the mean of its divisors is an integer number (2480400).

Almost surely, 252342434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52342434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59529600).

52342434 is an abundant number, since it is smaller than the sum of its proper divisors (66716766).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52342434 is a wasteful number, since it uses less digits than its factorization.

52342434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316 (or 267 counting only the distinct ones).

The product of its digits is 11520, while the sum is 27.

The square root of 52342434 is about 7234.8071156044. The cubic root of 52342434 is about 374.0686434482.

Adding to 52342434 its reverse (43424325), we get a palindrome (95766759).

The spelling of 52342434 in words is "fifty-two million, three hundred forty-two thousand, four hundred thirty-four".

Divisors: 1 2 3 6 9 18 23 46 69 138 207 239 414 478 529 717 1058 1434 1587 2151 3174 4302 4761 5497 9522 10994 12167 16491 24334 32982 36501 49473 73002 98946 109503 126431 219006 252862 379293 758586 1137879 2275758 2907913 5815826 8723739 17447478 26171217 52342434