Search a number
-
+
83197248 = 263433319
BaseRepresentation
bin1001111010101…
…11110101000000
312210112212011120
410331113311000
5132244302443
612131112240
72030110401
oct475276500
9183485146
1083197248
1142a65362
1223a42680
131430c754
14b0999a8
157486083
hex4f57d40

83197248 has 28 divisors (see below), whose sum is σ = 220126560. Its totient is φ = 27732352.

The previous prime is 83197243. The next prime is 83197249. The reversal of 83197248 is 84279138.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83197243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216468 + ... + 216851.

Almost surely, 283197248 is an apocalyptic number.

It is an amenable number.

83197248 is an abundant number, since it is smaller than the sum of its proper divisors (136929312).

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

83197248 is a wasteful number, since it uses less digits than its factorization.

83197248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433334 (or 433324 counting only the distinct ones).

The product of its digits is 96768, while the sum is 42.

The square root of 83197248 is about 9121.2525455663. The cubic root of 83197248 is about 436.5523398489.

The spelling of 83197248 in words is "eighty-three million, one hundred ninety-seven thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 433319 866638 1299957 1733276 2599914 3466552 5199828 6933104 10399656 13866208 20799312 27732416 41598624 83197248