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48213601 = 157307093
BaseRepresentation
bin1011011111101…
…0111001100001
310100201111121221
42313322321201
544320313401
64441215041
71123544302
oct267727141
9110644557
1048213601
1125240657
1214191481
139cb1277
1465907a9
1543757a1
hex2dfae61

48213601 has 4 divisors (see below), whose sum is σ = 48520852. Its totient is φ = 47906352.

The previous prime is 48213593. The next prime is 48213617. The reversal of 48213601 is 10631284.

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 6275025 + 41938576 = 2505^2 + 6476^2 .

It is not a de Polignac number, because 48213601 - 23 = 48213593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48213661) 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, 153390 + ... + 153703.

It is an arithmetic number, because the mean of its divisors is an integer number (12130213).

Almost surely, 248213601 is an apocalyptic number.

It is an amenable number.

48213601 is a deficient number, since it is larger than the sum of its proper divisors (307251).

48213601 is a wasteful number, since it uses less digits than its factorization.

48213601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307250.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 48213601 is about 6943.6014430553. The cubic root of 48213601 is about 363.9624025290.

Adding to 48213601 its reverse (10631284), we get a palindrome (58844885).

The spelling of 48213601 in words is "forty-eight million, two hundred thirteen thousand, six hundred one".

Divisors: 1 157 307093 48213601