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88413945 = 355894263
BaseRepresentation
bin1010100010100…
…01011011111001
320011100220010120
411101101123321
5140113221240
612435003453
72122335414
oct521213371
9204326116
1088413945
11459a8784
1225739589
1315418059
14ba56b7b
157b66ad0
hex54516f9

88413945 has 8 divisors (see below), whose sum is σ = 141462336. Its totient is φ = 47154096.

The previous prime is 88413943. The next prime is 88413959. The reversal of 88413945 is 54931488.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 88413945 - 21 = 88413943 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 88413897 and 88413906.

It is not an unprimeable number, because it can be changed into a prime (88413943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2947117 + ... + 2947146.

It is an arithmetic number, because the mean of its divisors is an integer number (17682792).

Almost surely, 288413945 is an apocalyptic number.

It is an amenable number.

88413945 is a deficient number, since it is larger than the sum of its proper divisors (53048391).

88413945 is a wasteful number, since it uses less digits than its factorization.

88413945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5894271.

The product of its digits is 138240, while the sum is 42.

The square root of 88413945 is about 9402.8689770729. The cubic root of 88413945 is about 445.4923557761.

The spelling of 88413945 in words is "eighty-eight million, four hundred thirteen thousand, nine hundred forty-five".

Divisors: 1 3 5 15 5894263 17682789 29471315 88413945