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2322972 = 2233137157
BaseRepresentation
bin1000110111001000011100
311101000112000
420313020130
51043313342
6121442300
725513341
oct10671034
94330460
102322972
111347313
12940390
13634452
144467c8
1530d44c
hex23721c

2322972 has 48 divisors (see below), whose sum is σ = 6105120. Its totient is φ = 763776.

The previous prime is 2322967. The next prime is 2322973. The reversal of 2322972 is 2792232.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2322973) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14718 + ... + 14874.

It is an arithmetic number, because the mean of its divisors is an integer number (127190).

22322972 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2322972, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3052560).

2322972 is an abundant number, since it is smaller than the sum of its proper divisors (3782148).

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

2322972 is a wasteful number, since it uses less digits than its factorization.

2322972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307 (or 299 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 2322972 is about 1524.1299157224. The cubic root of 2322972 is about 132.4386235257.

The spelling of 2322972 in words is "two million, three hundred twenty-two thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 137 157 274 314 411 471 548 628 822 942 1233 1413 1644 1884 2466 2826 3699 4239 4932 5652 7398 8478 14796 16956 21509 43018 64527 86036 129054 193581 258108 387162 580743 774324 1161486 2322972