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90344735 = 5131389919
BaseRepresentation
bin1010110001010…
…00110100011111
320021222222200022
411120220310133
5141112012420
612544222355
72144626505
oct530506437
9207888608
1090344735
1146aa7378
122630a9bb
1315942b30
14bdda675
157de8c25
hex5628d1f

90344735 has 8 divisors (see below), whose sum is σ = 116753280. Its totient is φ = 66716064.

The previous prime is 90344729. The next prime is 90344767. The reversal of 90344735 is 53744309.

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

It is a cyclic number.

It is not a de Polignac number, because 90344735 - 26 = 90344671 is a prime.

It is a super-2 number, since 2×903447352 = 16324342284440450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 90344695 and 90344704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 694895 + ... + 695024.

It is an arithmetic number, because the mean of its divisors is an integer number (14594160).

Almost surely, 290344735 is an apocalyptic number.

90344735 is a deficient number, since it is larger than the sum of its proper divisors (26408545).

90344735 is a wasteful number, since it uses less digits than its factorization.

90344735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1389937.

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 90344735 is about 9504.9847448589. The cubic root of 90344735 is about 448.7119297421.

The spelling of 90344735 in words is "ninety million, three hundred forty-four thousand, seven hundred thirty-five".

Divisors: 1 5 13 65 1389919 6949595 18068947 90344735