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48372097 = 137353081
BaseRepresentation
bin1011100010000…
…1100110000001
310101000120001011
42320201212001
544340401342
64444440521
71125104344
oct270414601
9111016034
1048372097
1125339744
1214249141
13a038457
1465d245b
1543a7717
hex2e21981

48372097 has 4 divisors (see below), whose sum is σ = 48725316. Its totient is φ = 48018880.

The previous prime is 48372091. The next prime is 48372113. The reversal of 48372097 is 79027384.

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

It can be written as a sum of positive squares in 2 ways, for example, as 30019441 + 18352656 = 5479^2 + 4284^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-48372097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48372091) 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, 176404 + ... + 176677.

It is an arithmetic number, because the mean of its divisors is an integer number (12181329).

Almost surely, 248372097 is an apocalyptic number.

It is an amenable number.

48372097 is a deficient number, since it is larger than the sum of its proper divisors (353219).

48372097 is a wasteful number, since it uses less digits than its factorization.

48372097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353218.

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 48372097 is about 6955.0051761304. The cubic root of 48372097 is about 364.3607927933.

The spelling of 48372097 in words is "forty-eight million, three hundred seventy-two thousand, ninety-seven".

Divisors: 1 137 353081 48372097