Search a number
-
+
98904641 = 119779203
BaseRepresentation
bin1011110010100…
…10101001000001
320220002212122212
411321102221001
5200304422031
613451511505
72310450503
oct571225101
9226085585
1098904641
1150913580
1229158595
131764c074
14d1c7d73
158a3a12b
hex5e52a41

98904641 has 8 divisors (see below), whose sum is σ = 108018144. Its totient is φ = 89811520.

The previous prime is 98904629. The next prime is 98904643. The reversal of 98904641 is 14640989.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 98904641 - 218 = 98642497 is a prime.

It is a super-2 number, since 2×989046412 = 19564256022677762, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98904643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6146 + ... + 15348.

It is an arithmetic number, because the mean of its divisors is an integer number (13502268).

Almost surely, 298904641 is an apocalyptic number.

It is an amenable number.

98904641 is a deficient number, since it is larger than the sum of its proper divisors (9113503).

98904641 is a wasteful number, since it uses less digits than its factorization.

98904641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10191.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 98904641 is about 9945.0812465258. The cubic root of 98904641 is about 462.4579222494.

The spelling of 98904641 in words is "ninety-eight million, nine hundred four thousand, six hundred forty-one".

Divisors: 1 11 977 9203 10747 101233 8991331 98904641