Search a number
-
+
97893244 = 22192356003
BaseRepresentation
bin1011101010110…
…11101101111100
320211012111021201
411311123231330
5200030040434
613414105244
72266036021
oct565335574
9224174251
1097893244
1150292709
122894b224
13173868c7
14d003548
1588da614
hex5d5bb7c

97893244 has 24 divisors (see below), whose sum is σ = 188173440. Its totient is φ = 44353584.

The previous prime is 97893233. The next prime is 97893253. The reversal of 97893244 is 44239879.

97893244 = T8077 + T8078 + T8079.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a junction number, because it is equal to n+sod(n) for n = 97893194 and 97893203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26254 + ... + 29749.

It is an arithmetic number, because the mean of its divisors is an integer number (7840560).

Almost surely, 297893244 is an apocalyptic number.

97893244 is the 8079-th centered triangular number.

It is an amenable number.

97893244 is a deficient number, since it is larger than the sum of its proper divisors (90280196).

97893244 is a wasteful number, since it uses less digits than its factorization.

97893244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56049 (or 56047 counting only the distinct ones).

The product of its digits is 435456, while the sum is 46.

The square root of 97893244 is about 9894.1014751214. The cubic root of 97893244 is about 460.8761562237.

It can be divided in two parts, 97 and 893244, that multiplied together give a palindrome (86644668).

The spelling of 97893244 in words is "ninety-seven million, eight hundred ninety-three thousand, two hundred forty-four".

Divisors: 1 2 4 19 23 38 46 76 92 437 874 1748 56003 112006 224012 1064057 1288069 2128114 2576138 4256228 5152276 24473311 48946622 97893244