Search a number
-
+
62972252 = 22722361229
BaseRepresentation
bin1111000000111…
…0000101011100
311101111022200122
43300032011130
5112110103002
610125414112
71363153400
oct360160534
9141438618
1062972252
1132600a92
121910a338
131007aab5
148513100
1557dd6a2
hex3c0e15c

62972252 has 72 divisors (see below), whose sum is σ = 136553760. Its totient is φ = 25280640.

The previous prime is 62972249. The next prime is 62972257. The reversal of 62972252 is 25227926.

62972252 = 683 + 693 + ... + 1283.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (62972257) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 274874 + ... + 275102.

It is an arithmetic number, because the mean of its divisors is an integer number (1896580).

Almost surely, 262972252 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 62972252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68276880).

62972252 is an abundant number, since it is smaller than the sum of its proper divisors (73581508).

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

62972252 is a wasteful number, since it uses less digits than its factorization.

62972252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331 (or 322 counting only the distinct ones).

The product of its digits is 30240, while the sum is 35.

The square root of 62972252 is about 7935.5057809821. The cubic root of 62972252 is about 397.8472937561.

The spelling of 62972252 in words is "sixty-two million, nine hundred seventy-two thousand, two hundred fifty-two".

Divisors: 1 2 4 7 14 23 28 46 49 61 92 98 122 161 196 229 244 322 427 458 644 854 916 1127 1403 1603 1708 2254 2806 2989 3206 4508 5267 5612 5978 6412 9821 10534 11221 11956 13969 19642 21068 22442 27938 36869 39284 44884 55876 68747 73738 97783 137494 147476 195566 258083 274988 321287 391132 516166 642574 684481 1032332 1285148 1368962 2249009 2737924 4498018 8996036 15743063 31486126 62972252