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92490001 = 269343829
BaseRepresentation
bin1011000001101…
…00100100010001
320110000222102121
411200310210101
5142134140001
613102214241
72202103102
oct540644421
9213028377
1092490001
114823211a
1226b84381
1316214416
14c3d83a9
1581be6a1
hex5834911

92490001 has 4 divisors (see below), whose sum is σ = 92834100. Its totient is φ = 92145904.

The previous prime is 92489989. The next prime is 92490007. The reversal of 92490001 is 10009429.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10009429 = 61164089.

It can be written as a sum of positive squares in 2 ways, for example, as 12852225 + 79637776 = 3585^2 + 8924^2 .

It is a cyclic number.

It is not a de Polignac number, because 92490001 - 29 = 92489489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (92490007) 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, 171646 + ... + 172183.

It is an arithmetic number, because the mean of its divisors is an integer number (23208525).

Almost surely, 292490001 is an apocalyptic number.

It is an amenable number.

92490001 is a deficient number, since it is larger than the sum of its proper divisors (344099).

92490001 is a wasteful number, since it uses less digits than its factorization.

92490001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344098.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 92490001 is about 9617.1721935297. The cubic root of 92490001 is about 452.2357884956.

The spelling of 92490001 in words is "ninety-two million, four hundred ninety thousand, one".

Divisors: 1 269 343829 92490001