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106416454 = 21913920147
BaseRepresentation
bin1100101011111…
…00100101000110
321102020111221011
412111330211012
5204220311304
614320512434
72431345024
oct625744506
9242214834
10106416454
1155084291
122b77b71a
131907c221
14101c1714
159520c04
hex657c946

106416454 has 16 divisors (see below), whose sum is σ = 169243200. Its totient is φ = 50042664.

The previous prime is 106416449. The next prime is 106416461. The reversal of 106416454 is 454614601.

It is a super-2 number, since 2×1064164542 = 22648923363868232, which contains 22 as substring.

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, 4792 + ... + 15355.

It is an arithmetic number, because the mean of its divisors is an integer number (10577700).

Almost surely, 2106416454 is an apocalyptic number.

106416454 is a deficient number, since it is larger than the sum of its proper divisors (62826746).

106416454 is a wasteful number, since it uses less digits than its factorization.

106416454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20307.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 106416454 is about 10315.8351091901. The cubic root of 106416454 is about 473.8813253673.

The spelling of 106416454 in words is "one hundred six million, four hundred sixteen thousand, four hundred fifty-four".

Divisors: 1 2 19 38 139 278 2641 5282 20147 40294 382793 765586 2800433 5600866 53208227 106416454