Search a number
-
+
98135946 = 23261139643
BaseRepresentation
bin1011101100101…
…10111110001010
320211122211012200
411312112332022
5200110322241
613423221030
72301066426
oct566267612
9224584180
1098135946
1150438a97
1228a47776
131744020c
14d067b86
1589374b6
hex5d96f8a

98135946 has 48 divisors (see below), whose sum is σ = 218006880. Its totient is φ = 31894560.

The previous prime is 98135941. The next prime is 98135981. The reversal of 98135946 is 64953189.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (98135941) 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, 152301 + ... + 152943.

It is an arithmetic number, because the mean of its divisors is an integer number (4541810).

Almost surely, 298135946 is an apocalyptic number.

98135946 is an abundant number, since it is smaller than the sum of its proper divisors (119870934).

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

98135946 is a wasteful number, since it uses less digits than its factorization.

98135946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851 (or 848 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The square root of 98135946 is about 9906.3588669097. The cubic root of 98135946 is about 461.2567179051.

The spelling of 98135946 in words is "ninety-eight million, one hundred thirty-five thousand, nine hundred forty-six".

Divisors: 1 2 3 6 9 18 61 122 139 183 278 366 417 549 643 834 1098 1251 1286 1929 2502 3858 5787 8479 11574 16958 25437 39223 50874 76311 78446 89377 117669 152622 178754 235338 268131 353007 536262 706014 804393 1608786 5451997 10903994 16355991 32711982 49067973 98135946