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90414254 = 276458161
BaseRepresentation
bin1010110001110…
…01110010101110
320022010112001002
411120321302232
5141121224004
612545520302
72145336260
oct530716256
9208115032
1090414254
1147044627
1226343092
1315968678
14c017b30
157e0e61e
hex5639cae

90414254 has 8 divisors (see below), whose sum is σ = 154995888. Its totient is φ = 38748960.

The previous prime is 90414253. The next prime is 90414277. The reversal of 90414254 is 45241409.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90414253) 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, 3229067 + ... + 3229094.

It is an arithmetic number, because the mean of its divisors is an integer number (19374486).

Almost surely, 290414254 is an apocalyptic number.

90414254 is a deficient number, since it is larger than the sum of its proper divisors (64581634).

90414254 is a wasteful number, since it uses less digits than its factorization.

90414254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6458170.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 90414254 is about 9508.6410175166. The cubic root of 90414254 is about 448.8269927355.

The spelling of 90414254 in words is "ninety million, four hundred fourteen thousand, two hundred fifty-four".

Divisors: 1 2 7 14 6458161 12916322 45207127 90414254