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98401207 = 465121157
BaseRepresentation
bin1011101110101…
…11101110110111
320212011022002011
411313113232313
5200142314312
613433025051
72303252662
oct567275667
9225138064
1098401207
11505aa313
1228b55187
1317503b88
14d0d66d9
15898ada7
hex5dd7bb7

98401207 has 4 divisors (see below), whose sum is σ = 98427016. Its totient is φ = 98375400.

The previous prime is 98401181. The next prime is 98401213. The reversal of 98401207 is 70210489.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-98401207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98401217) 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, 5928 + ... + 15229.

It is an arithmetic number, because the mean of its divisors is an integer number (24606754).

Almost surely, 298401207 is an apocalyptic number.

98401207 is a deficient number, since it is larger than the sum of its proper divisors (25809).

98401207 is a wasteful number, since it uses less digits than its factorization.

98401207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25808.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 98401207 is about 9919.7382525952. The cubic root of 98401207 is about 461.6719355980.

The spelling of 98401207 in words is "ninety-eight million, four hundred one thousand, two hundred seven".

Divisors: 1 4651 21157 98401207