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52323372 = 22321453427
BaseRepresentation
bin1100011110011…
…0010000101100
310122110022011200
43013212100230
5101343321442
65105245500
71203512163
oct307462054
9118408150
1052323372
1127598362
1215633890
13aabca9a
146d403da
1548d834c
hex31e642c

52323372 has 18 divisors (see below), whose sum is σ = 132261948. Its totient is φ = 17441112.

The previous prime is 52323371. The next prime is 52323373. The reversal of 52323372 is 27332325.

It is an interprime number because it is at equal distance from previous prime (52323371) and next prime (52323373).

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (52323371) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 726678 + ... + 726749.

It is an arithmetic number, because the mean of its divisors is an integer number (7347886).

Almost surely, 252323372 is an apocalyptic number.

It is an amenable number.

52323372 is an abundant number, since it is smaller than the sum of its proper divisors (79938576).

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

52323372 is a wasteful number, since it uses less digits than its factorization.

52323372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1453437 (or 1453432 counting only the distinct ones).

The product of its digits is 7560, while the sum is 27.

The square root of 52323372 is about 7233.4896142871. The cubic root of 52323372 is about 374.0232286563.

Adding to 52323372 its reverse (27332325), we get a palindrome (79655697).

The spelling of 52323372 in words is "fifty-two million, three hundred twenty-three thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 9 12 18 36 1453427 2906854 4360281 5813708 8720562 13080843 17441124 26161686 52323372