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16970154 = 2319148861
BaseRepresentation
bin100000010111…
…1000110101010
31011221011200020
41000233012222
513321021104
61403421310
7264146445
oct100570652
934834606
1016970154
119640a23
125824836
133692316
14237a65c
1517532d9
hex102f1aa

16970154 has 16 divisors (see below), whose sum is σ = 35726880. Its totient is φ = 5358960.

The previous prime is 16970153. The next prime is 16970189. The reversal of 16970154 is 45107961.

It is a super-2 number, since 2×169701542 = 575972253567432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16970153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74317 + ... + 74544.

It is an arithmetic number, because the mean of its divisors is an integer number (2232930).

Almost surely, 216970154 is an apocalyptic number.

16970154 is an abundant number, since it is smaller than the sum of its proper divisors (18756726).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16970154 is a wasteful number, since it uses less digits than its factorization.

16970154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148885.

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 16970154 is about 4119.4846765099. The cubic root of 16970154 is about 256.9775954872.

The spelling of 16970154 in words is "sixteen million, nine hundred seventy thousand, one hundred fifty-four".

Divisors: 1 2 3 6 19 38 57 114 148861 297722 446583 893166 2828359 5656718 8485077 16970154