Search a number
-
+
97470053 = 383254491
BaseRepresentation
bin1011100111101…
…00011001100101
320210101222202222
411303310121211
5144423020203
613401042125
72262324152
oct563643145
9223358688
1097470053
115002376a
1228786345
13172690b5
14cd33229
158855038
hex5cf4665

97470053 has 4 divisors (see below), whose sum is σ = 97724928. Its totient is φ = 97215180.

The previous prime is 97470049. The next prime is 97470101. The reversal of 97470053 is 35007479.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 97470053 - 22 = 97470049 is a prime.

It is a super-2 number, since 2×974700532 = 19000822463645618, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 97469995 and 97470022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97470013) 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, 126863 + ... + 127628.

It is an arithmetic number, because the mean of its divisors is an integer number (24431232).

Almost surely, 297470053 is an apocalyptic number.

It is an amenable number.

97470053 is a deficient number, since it is larger than the sum of its proper divisors (254875).

97470053 is a wasteful number, since it uses less digits than its factorization.

97470053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254874.

The product of its (nonzero) digits is 26460, while the sum is 35.

The square root of 97470053 is about 9872.6922873145. The cubic root of 97470053 is about 460.2110767280.

The spelling of 97470053 in words is "ninety-seven million, four hundred seventy thousand, fifty-three".

Divisors: 1 383 254491 97470053